Home / 1,024,016,383.79-1,413,145,066.07-554,122,746.98

Finding the Fourth Proportional to 1,024,016,383.79, 1,413,145,066.07 and 554,122,746.98

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Solution

The fourth proportional to 1,024,016,383.79, 1,413,145,066.07 and 554,122,746.98 is: 764,690,720.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,383.79 : 1,413,145,066.07 = 554,122,746.98 : x
  2. Step 2: Convert to fraction form
    1,024,016,383.79/1,413,145,066.07 = 554,122,746.98/x
  3. Step 3: Cross multiply
    1,024,016,383.79x = 1,413,145,066.07 × 554,122,746.98
  4. Step 4: Simplify right side
    1,024,016,383.79x = 783,055,825,891,560,832
  5. Step 5: Solve for x
    x = 783,055,825,891,560,832/1,024,016,383.79
  6. Step 6: Final answer
    x = 764,690,720.08

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Double scale
Find fourth proportional to 1,024,016,384.79, 1,413,145,067.45 and 554,122,747.98
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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.