Home / 1,024,016,400.55-1,413,145,089.18-554,122,763.74

Finding the Fourth Proportional to 1,024,016,400.55, 1,413,145,089.18 and 554,122,763.74

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Solution

The fourth proportional to 1,024,016,400.55, 1,413,145,089.18 and 554,122,763.74 is: 764,690,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,400.55 : 1,413,145,089.18 = 554,122,763.74 : x
  2. Step 2: Convert to fraction form
    1,024,016,400.55/1,413,145,089.18 = 554,122,763.74/x
  3. Step 3: Cross multiply
    1,024,016,400.55x = 1,413,145,089.18 × 554,122,763.74
  4. Step 4: Simplify right side
    1,024,016,400.55x = 783,055,862,382,030,464
  5. Step 5: Solve for x
    x = 783,055,862,382,030,464/1,024,016,400.55
  6. Step 6: Final answer
    x = 764,690,743.20

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Double scale
Find fourth proportional to 1,024,016,401.55, 1,413,145,090.56 and 554,122,764.74
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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.