Home / 1,024,016,388.92-1,413,145,073.15-554,122,752.11

Finding the Fourth Proportional to 1,024,016,388.92, 1,413,145,073.15 and 554,122,752.11

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Solution

The fourth proportional to 1,024,016,388.92, 1,413,145,073.15 and 554,122,752.11 is: 764,690,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,388.92 : 1,413,145,073.15 = 554,122,752.11 : x
  2. Step 2: Convert to fraction form
    1,024,016,388.92/1,413,145,073.15 = 554,122,752.11/x
  3. Step 3: Cross multiply
    1,024,016,388.92x = 1,413,145,073.15 × 554,122,752.11
  4. Step 4: Simplify right side
    1,024,016,388.92x = 783,055,837,061,794,688
  5. Step 5: Solve for x
    x = 783,055,837,061,794,688/1,024,016,388.92
  6. Step 6: Final answer
    x = 764,690,727.15

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Double scale
Find fourth proportional to 1,024,016,389.92, 1,413,145,074.53 and 554,122,753.11
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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.