Home / 80,557,588,887.60-120,815,772,471.60-23,884,199,669.27

Finding the Fourth Proportional to 80,557,588,887.60, 120,815,772,471.60 and 23,884,199,669.27

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Solution

The fourth proportional to 80,557,588,887.60, 120,815,772,471.60 and 23,884,199,669.27 is: 35,820,188,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,557,588,887.60 : 120,815,772,471.60 = 23,884,199,669.27 : x
  2. Step 2: Convert to fraction form
    80,557,588,887.60/120,815,772,471.60 = 23,884,199,669.27/x
  3. Step 3: Cross multiply
    80,557,588,887.60x = 120,815,772,471.60 × 23,884,199,669.27
  4. Step 4: Simplify right side
    80,557,588,887.60x = 2,885,588,032,908,788,498,432
  5. Step 5: Solve for x
    x = 2,885,588,032,908,788,498,432/80,557,588,887.60
  6. Step 6: Final answer
    x = 35,820,188,671.92

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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.