Home / 69,817,241,788.10-104,725,863,901.78-16,758,274,912.66

Finding the Fourth Proportional to 69,817,241,788.10, 104,725,863,901.78 and 16,758,274,912.66

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Solution

The fourth proportional to 69,817,241,788.10, 104,725,863,901.78 and 16,758,274,912.66 is: 25,137,412,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,817,241,788.10 : 104,725,863,901.78 = 16,758,274,912.66 : x
  2. Step 2: Convert to fraction form
    69,817,241,788.10/104,725,863,901.78 = 16,758,274,912.66/x
  3. Step 3: Cross multiply
    69,817,241,788.10x = 104,725,863,901.78 × 16,758,274,912.66
  4. Step 4: Simplify right side
    69,817,241,788.10x = 1,755,024,817,731,845,226,496
  5. Step 5: Solve for x
    x = 1,755,024,817,731,845,226,496/69,817,241,788.10
  6. Step 6: Final answer
    x = 25,137,412,661.74

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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.