Home / 3,643,364,127.56-5,028,179,516.08-2,214,105,373.56

Finding the Fourth Proportional to 3,643,364,127.56, 5,028,179,516.08 and 2,214,105,373.56

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Solution

The fourth proportional to 3,643,364,127.56, 5,028,179,516.08 and 2,214,105,373.56 is: 3,055,670,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,364,127.56 : 5,028,179,516.08 = 2,214,105,373.56 : x
  2. Step 2: Convert to fraction form
    3,643,364,127.56/5,028,179,516.08 = 2,214,105,373.56/x
  3. Step 3: Cross multiply
    3,643,364,127.56x = 5,028,179,516.08 × 2,214,105,373.56
  4. Step 4: Simplify right side
    3,643,364,127.56x = 11,132,919,285,777,047,552
  5. Step 5: Solve for x
    x = 11,132,919,285,777,047,552/3,643,364,127.56
  6. Step 6: Final answer
    x = 3,055,670,225.65

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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.