Home / 69,817,253,865.43-104,725,882,183.72-16,758,286,997.61

Finding the Fourth Proportional to 69,817,253,865.43, 104,725,882,183.72 and 16,758,286,997.61

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Solution

The fourth proportional to 69,817,253,865.43, 104,725,882,183.72 and 16,758,286,997.61 is: 25,137,430,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,817,253,865.43 : 104,725,882,183.72 = 16,758,286,997.61 : x
  2. Step 2: Convert to fraction form
    69,817,253,865.43/104,725,882,183.72 = 16,758,286,997.61/x
  3. Step 3: Cross multiply
    69,817,253,865.43x = 104,725,882,183.72 × 16,758,286,997.61
  4. Step 4: Simplify right side
    69,817,253,865.43x = 1,755,026,389,712,671,604,736
  5. Step 5: Solve for x
    x = 1,755,026,389,712,671,604,736/69,817,253,865.43
  6. Step 6: Final answer
    x = 25,137,430,829.00

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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.