Home / 21,933,024,156.60-32,899,536,234.90-20,977,658,575.80

Finding the Fourth Proportional to 21,933,024,156.60, 32,899,536,234.90 and 20,977,658,575.80

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Solution

The fourth proportional to 21,933,024,156.60, 32,899,536,234.90 and 20,977,658,575.80 is: 31,466,487,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,024,156.60 : 32,899,536,234.90 = 20,977,658,575.80 : x
  2. Step 2: Convert to fraction form
    21,933,024,156.60/32,899,536,234.90 = 20,977,658,575.80/x
  3. Step 3: Cross multiply
    21,933,024,156.60x = 32,899,536,234.90 × 20,977,658,575.80
  4. Step 4: Simplify right side
    21,933,024,156.60x = 690,155,238,437,892,784,128
  5. Step 5: Solve for x
    x = 690,155,238,437,892,784,128/21,933,024,156.60
  6. Step 6: Final answer
    x = 31,466,487,863.70

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1.5x scale

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.