Home / 526,421,048,995.12-726,461,047,613.28-301,124,077,219.12

Finding the Fourth Proportional to 526,421,048,995.12, 726,461,047,613.28 and 301,124,077,219.12

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Solution

The fourth proportional to 526,421,048,995.12, 726,461,047,613.28 and 301,124,077,219.12 is: 415,551,226,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,421,048,995.12 : 726,461,047,613.28 = 301,124,077,219.12 : x
  2. Step 2: Convert to fraction form
    526,421,048,995.12/726,461,047,613.28 = 301,124,077,219.12/x
  3. Step 3: Cross multiply
    526,421,048,995.12x = 726,461,047,613.28 × 301,124,077,219.12
  4. Step 4: Simplify right side
    526,421,048,995.12x = 218,754,912,598,184,154,890,240
  5. Step 5: Solve for x
    x = 218,754,912,598,184,154,890,240/526,421,048,995.12
  6. Step 6: Final answer
    x = 415,551,226,562.39

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Find fourth proportional to 1,052,842,097,990.24, 1,452,922,095,226.56 and 602,248,154,438.24
Double scale
Find fourth proportional to 526,421,048,996.12, 726,461,047,614.66 and 301,124,077,220.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.