Home / 136,591,496,813.96-204,897,578,514.06-42,273,984,068.36

Finding the Fourth Proportional to 136,591,496,813.96, 204,897,578,514.06 and 42,273,984,068.36

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Solution

The fourth proportional to 136,591,496,813.96, 204,897,578,514.06 and 42,273,984,068.36 is: 63,414,174,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,591,496,813.96 : 204,897,578,514.06 = 42,273,984,068.36 : x
  2. Step 2: Convert to fraction form
    136,591,496,813.96/204,897,578,514.06 = 42,273,984,068.36/x
  3. Step 3: Cross multiply
    136,591,496,813.96x = 204,897,578,514.06 × 42,273,984,068.36
  4. Step 4: Simplify right side
    136,591,496,813.96x = 8,661,836,969,748,914,503,680
  5. Step 5: Solve for x
    x = 8,661,836,969,748,914,503,680/136,591,496,813.96
  6. Step 6: Final answer
    x = 63,414,174,174.74

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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.