Home / 1,399,043,148.60-2,098,564,722.90-580,734,233.40

Finding the Fourth Proportional to 1,399,043,148.60, 2,098,564,722.90 and 580,734,233.40

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Solution

The fourth proportional to 1,399,043,148.60, 2,098,564,722.90 and 580,734,233.40 is: 871,101,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,043,148.60 : 2,098,564,722.90 = 580,734,233.40 : x
  2. Step 2: Convert to fraction form
    1,399,043,148.60/2,098,564,722.90 = 580,734,233.40/x
  3. Step 3: Cross multiply
    1,399,043,148.60x = 2,098,564,722.90 × 580,734,233.40
  4. Step 4: Simplify right side
    1,399,043,148.60x = 1,218,708,375,593,614,848
  5. Step 5: Solve for x
    x = 1,218,708,375,593,614,848/1,399,043,148.60
  6. Step 6: Final answer
    x = 871,101,350.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.