Home / 98,342,496,972.05-147,527,817,072.61-30,279,318,109.65

Finding the Fourth Proportional to 98,342,496,972.05, 147,527,817,072.61 and 30,279,318,109.65

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Solution

The fourth proportional to 98,342,496,972.05, 147,527,817,072.61 and 30,279,318,109.65 is: 45,423,309,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,342,496,972.05 : 147,527,817,072.61 = 30,279,318,109.65 : x
  2. Step 2: Convert to fraction form
    98,342,496,972.05/147,527,817,072.61 = 30,279,318,109.65/x
  3. Step 3: Cross multiply
    98,342,496,972.05x = 147,527,817,072.61 × 30,279,318,109.65
  4. Step 4: Simplify right side
    98,342,496,972.05x = 4,467,041,703,163,812,380,672
  5. Step 5: Solve for x
    x = 4,467,041,703,163,812,380,672/98,342,496,972.05
  6. Step 6: Final answer
    x = 45,423,309,766.41

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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.