Home / 1,024,016,387.92-1,413,145,071.77-554,122,751.11

Finding the Fourth Proportional to 1,024,016,387.92, 1,413,145,071.77 and 554,122,751.11

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Solution

The fourth proportional to 1,024,016,387.92, 1,413,145,071.77 and 554,122,751.11 is: 764,690,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,387.92 : 1,413,145,071.77 = 554,122,751.11 : x
  2. Step 2: Convert to fraction form
    1,024,016,387.92/1,413,145,071.77 = 554,122,751.11/x
  3. Step 3: Cross multiply
    1,024,016,387.92x = 1,413,145,071.77 × 554,122,751.11
  4. Step 4: Simplify right side
    1,024,016,387.92x = 783,055,834,880,427,264
  5. Step 5: Solve for x
    x = 783,055,834,880,427,264/1,024,016,387.92
  6. Step 6: Final answer
    x = 764,690,725.77

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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.