Home / 88,029,763,988.96-131,796,682,640.08-79,103,595,922.40

Finding the Fourth Proportional to 88,029,763,988.96, 131,796,682,640.08 and 79,103,595,922.40

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Solution

The fourth proportional to 88,029,763,988.96, 131,796,682,640.08 and 79,103,595,922.40 is: 118,432,573,882.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,029,763,988.96 : 131,796,682,640.08 = 79,103,595,922.40 : x
  2. Step 2: Convert to fraction form
    88,029,763,988.96/131,796,682,640.08 = 79,103,595,922.40/x
  3. Step 3: Cross multiply
    88,029,763,988.96x = 131,796,682,640.08 × 79,103,595,922.40
  4. Step 4: Simplify right side
    88,029,763,988.96x = 10,425,591,527,473,678,385,152
  5. Step 5: Solve for x
    x = 10,425,591,527,473,678,385,152/88,029,763,988.96
  6. Step 6: Final answer
    x = 118,432,573,882.41

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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.