Home / 1,659,611,627.10-2,489,417,440.65-1,564,377,399.90

Finding the Fourth Proportional to 1,659,611,627.10, 2,489,417,440.65 and 1,564,377,399.90

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Solution

The fourth proportional to 1,659,611,627.10, 2,489,417,440.65 and 1,564,377,399.90 is: 2,346,566,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,611,627.10 : 2,489,417,440.65 = 1,564,377,399.90 : x
  2. Step 2: Convert to fraction form
    1,659,611,627.10/2,489,417,440.65 = 1,564,377,399.90/x
  3. Step 3: Cross multiply
    1,659,611,627.10x = 2,489,417,440.65 × 1,564,377,399.90
  4. Step 4: Simplify right side
    1,659,611,627.10x = 3,894,388,383,069,760,000
  5. Step 5: Solve for x
    x = 3,894,388,383,069,760,000/1,659,611,627.10
  6. Step 6: Final answer
    x = 2,346,566,099.85

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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.