Home / 72,651,717,505.46-109,033,199,198.30-32,885,418,711.14

Finding the Fourth Proportional to 72,651,717,505.46, 109,033,199,198.30 and 32,885,418,711.14

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Solution

The fourth proportional to 72,651,717,505.46, 109,033,199,198.30 and 32,885,418,711.14 is: 49,353,305,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,651,717,505.46 : 109,033,199,198.30 = 32,885,418,711.14 : x
  2. Step 2: Convert to fraction form
    72,651,717,505.46/109,033,199,198.30 = 32,885,418,711.14/x
  3. Step 3: Cross multiply
    72,651,717,505.46x = 109,033,199,198.30 × 32,885,418,711.14
  4. Step 4: Simplify right side
    72,651,717,505.46x = 3,585,602,409,050,684,260,352
  5. Step 5: Solve for x
    x = 3,585,602,409,050,684,260,352/72,651,717,505.46
  6. Step 6: Final answer
    x = 49,353,305,498.68

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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.