Home / 1,146,065,660.60-1,580,503,571.17-743,749,233.29

Finding the Fourth Proportional to 1,146,065,660.60, 1,580,503,571.17 and 743,749,233.29

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Solution

The fourth proportional to 1,146,065,660.60, 1,580,503,571.17 and 743,749,233.29 is: 1,025,681,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,065,660.60 : 1,580,503,571.17 = 743,749,233.29 : x
  2. Step 2: Convert to fraction form
    1,146,065,660.60/1,580,503,571.17 = 743,749,233.29/x
  3. Step 3: Cross multiply
    1,146,065,660.60x = 1,580,503,571.17 × 743,749,233.29
  4. Step 4: Simplify right side
    1,146,065,660.60x = 1,175,498,319,263,730,944
  5. Step 5: Solve for x
    x = 1,175,498,319,263,730,944/1,146,065,660.60
  6. Step 6: Final answer
    x = 1,025,681,476.79

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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.