Home / 1,024,016,384.93-1,413,145,067.63-554,122,748.12

Finding the Fourth Proportional to 1,024,016,384.93, 1,413,145,067.63 and 554,122,748.12

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Solution

The fourth proportional to 1,024,016,384.93, 1,413,145,067.63 and 554,122,748.12 is: 764,690,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,384.93 : 1,413,145,067.63 = 554,122,748.12 : x
  2. Step 2: Convert to fraction form
    1,024,016,384.93/1,413,145,067.63 = 554,122,748.12/x
  3. Step 3: Cross multiply
    1,024,016,384.93x = 1,413,145,067.63 × 554,122,748.12
  4. Step 4: Simplify right side
    1,024,016,384.93x = 783,055,828,357,522,560
  5. Step 5: Solve for x
    x = 783,055,828,357,522,560/1,024,016,384.93
  6. Step 6: Final answer
    x = 764,690,721.64

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Double scale
Find fourth proportional to 1,024,016,385.93, 1,413,145,069.01 and 554,122,749.12
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1.5x scale

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.