Home / 1,024,016,397.55-1,413,145,085.04-554,122,760.74

Finding the Fourth Proportional to 1,024,016,397.55, 1,413,145,085.04 and 554,122,760.74

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Solution

The fourth proportional to 1,024,016,397.55, 1,413,145,085.04 and 554,122,760.74 is: 764,690,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,397.55 : 1,413,145,085.04 = 554,122,760.74 : x
  2. Step 2: Convert to fraction form
    1,024,016,397.55/1,413,145,085.04 = 554,122,760.74/x
  3. Step 3: Cross multiply
    1,024,016,397.55x = 1,413,145,085.04 × 554,122,760.74
  4. Step 4: Simplify right side
    1,024,016,397.55x = 783,055,855,848,526,848
  5. Step 5: Solve for x
    x = 783,055,855,848,526,848/1,024,016,397.55
  6. Step 6: Final answer
    x = 764,690,739.06

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Double scale
Find fourth proportional to 1,024,016,398.55, 1,413,145,086.42 and 554,122,761.74
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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.