Home / 5,114,838,168.60-7,672,532,282.82-1,621,516,046.82

Finding the Fourth Proportional to 5,114,838,168.60, 7,672,532,282.82 and 1,621,516,046.82

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Solution

The fourth proportional to 5,114,838,168.60, 7,672,532,282.82 and 1,621,516,046.82 is: 2,432,361,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,838,168.60 : 7,672,532,282.82 = 1,621,516,046.82 : x
  2. Step 2: Convert to fraction form
    5,114,838,168.60/7,672,532,282.82 = 1,621,516,046.82/x
  3. Step 3: Cross multiply
    5,114,838,168.60x = 7,672,532,282.82 × 1,621,516,046.82
  4. Step 4: Simplify right side
    5,114,838,168.60x = 12,441,134,216,337,115,136
  5. Step 5: Solve for x
    x = 12,441,134,216,337,115,136/5,114,838,168.60
  6. Step 6: Final answer
    x = 2,432,361,260.76

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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.