Home / 49,728,942,249.60-74,591,688,139.20-12,464,260,060.80

Finding the Fourth Proportional to 49,728,942,249.60, 74,591,688,139.20 and 12,464,260,060.80

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Solution

The fourth proportional to 49,728,942,249.60, 74,591,688,139.20 and 12,464,260,060.80 is: 18,695,957,671.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,728,942,249.60 : 74,591,688,139.20 = 12,464,260,060.80 : x
  2. Step 2: Convert to fraction form
    49,728,942,249.60/74,591,688,139.20 = 12,464,260,060.80/x
  3. Step 3: Cross multiply
    49,728,942,249.60x = 74,591,688,139.20 × 12,464,260,060.80
  4. Step 4: Simplify right side
    49,728,942,249.60x = 929,730,199,341,079,592,960
  5. Step 5: Solve for x
    x = 929,730,199,341,079,592,960/49,728,942,249.60
  6. Step 6: Final answer
    x = 18,695,957,671.38

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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.