Home / 16,642,037,951.38-24,971,639,373.15-7,799,775,118.66

Finding the Fourth Proportional to 16,642,037,951.38, 24,971,639,373.15 and 7,799,775,118.66

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Solution

The fourth proportional to 16,642,037,951.38, 24,971,639,373.15 and 7,799,775,118.66 is: 11,703,685,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,037,951.38 : 24,971,639,373.15 = 7,799,775,118.66 : x
  2. Step 2: Convert to fraction form
    16,642,037,951.38/24,971,639,373.15 = 7,799,775,118.66/x
  3. Step 3: Cross multiply
    16,642,037,951.38x = 24,971,639,373.15 × 7,799,775,118.66
  4. Step 4: Simplify right side
    16,642,037,951.38x = 194,773,171,454,845,779,968
  5. Step 5: Solve for x
    x = 194,773,171,454,845,779,968/16,642,037,951.38
  6. Step 6: Final answer
    x = 11,703,685,090.97

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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.