Home / 1,024,016,386.05-1,413,145,069.18-554,122,749.24

Finding the Fourth Proportional to 1,024,016,386.05, 1,413,145,069.18 and 554,122,749.24

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Solution

The fourth proportional to 1,024,016,386.05, 1,413,145,069.18 and 554,122,749.24 is: 764,690,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,386.05 : 1,413,145,069.18 = 554,122,749.24 : x
  2. Step 2: Convert to fraction form
    1,024,016,386.05/1,413,145,069.18 = 554,122,749.24/x
  3. Step 3: Cross multiply
    1,024,016,386.05x = 1,413,145,069.18 × 554,122,749.24
  4. Step 4: Simplify right side
    1,024,016,386.05x = 783,055,830,807,586,304
  5. Step 5: Solve for x
    x = 783,055,830,807,586,304/1,024,016,386.05
  6. Step 6: Final answer
    x = 764,690,723.19

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Half scale
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Double scale
Find fourth proportional to 1,024,016,387.05, 1,413,145,070.56 and 554,122,750.24
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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.