Home / 1,153,946,159.28-1,730,932,535.76-417,072,026.16

Finding the Fourth Proportional to 1,153,946,159.28, 1,730,932,535.76 and 417,072,026.16

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Solution

The fourth proportional to 1,153,946,159.28, 1,730,932,535.76 and 417,072,026.16 is: 625,612,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,946,159.28 : 1,730,932,535.76 = 417,072,026.16 : x
  2. Step 2: Convert to fraction form
    1,153,946,159.28/1,730,932,535.76 = 417,072,026.16/x
  3. Step 3: Cross multiply
    1,153,946,159.28x = 1,730,932,535.76 × 417,072,026.16
  4. Step 4: Simplify right side
    1,153,946,159.28x = 721,923,539,835,689,856
  5. Step 5: Solve for x
    x = 721,923,539,835,689,856/1,153,946,159.28
  6. Step 6: Final answer
    x = 625,612,845.13

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.