Home / 1,024,016,386.43-1,413,145,069.70-554,122,749.62

Finding the Fourth Proportional to 1,024,016,386.43, 1,413,145,069.70 and 554,122,749.62

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Solution

The fourth proportional to 1,024,016,386.43, 1,413,145,069.70 and 554,122,749.62 is: 764,690,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,386.43 : 1,413,145,069.70 = 554,122,749.62 : x
  2. Step 2: Convert to fraction form
    1,024,016,386.43/1,413,145,069.70 = 554,122,749.62/x
  3. Step 3: Cross multiply
    1,024,016,386.43x = 1,413,145,069.70 × 554,122,749.62
  4. Step 4: Simplify right side
    1,024,016,386.43x = 783,055,831,624,274,176
  5. Step 5: Solve for x
    x = 783,055,831,624,274,176/1,024,016,386.43
  6. Step 6: Final answer
    x = 764,690,723.71

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Double scale
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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.