Home / 1,024,016,385.29-1,413,145,068.15-554,122,748.48

Finding the Fourth Proportional to 1,024,016,385.29, 1,413,145,068.15 and 554,122,748.48

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Solution

The fourth proportional to 1,024,016,385.29, 1,413,145,068.15 and 554,122,748.48 is: 764,690,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,385.29 : 1,413,145,068.15 = 554,122,748.48 : x
  2. Step 2: Convert to fraction form
    1,024,016,385.29/1,413,145,068.15 = 554,122,748.48/x
  3. Step 3: Cross multiply
    1,024,016,385.29x = 1,413,145,068.15 × 554,122,748.48
  4. Step 4: Simplify right side
    1,024,016,385.29x = 783,055,829,157,169,280
  5. Step 5: Solve for x
    x = 783,055,829,157,169,280/1,024,016,385.29
  6. Step 6: Final answer
    x = 764,690,722.15

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Double scale
Find fourth proportional to 1,024,016,386.29, 1,413,145,069.53 and 554,122,749.48
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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.