Home / 1,665,719,760.40-2,298,693,487.24-923,211,759.76

Finding the Fourth Proportional to 1,665,719,760.40, 2,298,693,487.24 and 923,211,759.76

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Solution

The fourth proportional to 1,665,719,760.40, 2,298,693,487.24 and 923,211,759.76 is: 1,274,032,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,719,760.40 : 2,298,693,487.24 = 923,211,759.76 : x
  2. Step 2: Convert to fraction form
    1,665,719,760.40/2,298,693,487.24 = 923,211,759.76/x
  3. Step 3: Cross multiply
    1,665,719,760.40x = 2,298,693,487.24 × 923,211,759.76
  4. Step 4: Simplify right side
    1,665,719,760.40x = 2,122,180,859,503,691,264
  5. Step 5: Solve for x
    x = 2,122,180,859,503,691,264/1,665,719,760.40
  6. Step 6: Final answer
    x = 1,274,032,349.23

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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.