Home / 83,974,691,397.75-126,051,675,298.15-36,191,282,099.81

Finding the Fourth Proportional to 83,974,691,397.75, 126,051,675,298.15 and 36,191,282,099.81

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Solution

The fourth proportional to 83,974,691,397.75, 126,051,675,298.15 and 36,191,282,099.81 is: 54,325,555,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,974,691,397.75 : 126,051,675,298.15 = 36,191,282,099.81 : x
  2. Step 2: Convert to fraction form
    83,974,691,397.75/126,051,675,298.15 = 36,191,282,099.81/x
  3. Step 3: Cross multiply
    83,974,691,397.75x = 126,051,675,298.15 × 36,191,282,099.81
  4. Step 4: Simplify right side
    83,974,691,397.75x = 4,561,971,739,868,997,877,760
  5. Step 5: Solve for x
    x = 4,561,971,739,868,997,877,760/83,974,691,397.75
  6. Step 6: Final answer
    x = 54,325,555,282.62

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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.