Home / 900,048,995.04-1,241,992,534.32-834,241,640.16

Finding the Fourth Proportional to 900,048,995.04, 1,241,992,534.32 and 834,241,640.16

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Solution

The fourth proportional to 900,048,995.04, 1,241,992,534.32 and 834,241,640.16 is: 1,151,183,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,048,995.04 : 1,241,992,534.32 = 834,241,640.16 : x
  2. Step 2: Convert to fraction form
    900,048,995.04/1,241,992,534.32 = 834,241,640.16/x
  3. Step 3: Cross multiply
    900,048,995.04x = 1,241,992,534.32 × 834,241,640.16
  4. Step 4: Simplify right side
    900,048,995.04x = 1,036,121,888,897,591,808
  5. Step 5: Solve for x
    x = 1,036,121,888,897,591,808/900,048,995.04
  6. Step 6: Final answer
    x = 1,151,183,874.00

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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.