Home / 87,706,405,175.77-131,333,032,063.10-60,531,937,910.48

Finding the Fourth Proportional to 87,706,405,175.77, 131,333,032,063.10 and 60,531,937,910.48

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Solution

The fourth proportional to 87,706,405,175.77, 131,333,032,063.10 and 60,531,937,910.48 is: 90,641,532,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,706,405,175.77 : 131,333,032,063.10 = 60,531,937,910.48 : x
  2. Step 2: Convert to fraction form
    87,706,405,175.77/131,333,032,063.10 = 60,531,937,910.48/x
  3. Step 3: Cross multiply
    87,706,405,175.77x = 131,333,032,063.10 × 60,531,937,910.48
  4. Step 4: Simplify right side
    87,706,405,175.77x = 7,949,842,942,438,385,123,328
  5. Step 5: Solve for x
    x = 7,949,842,942,438,385,123,328/87,706,405,175.77
  6. Step 6: Final answer
    x = 90,641,532,126.49

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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.