Home / 15,048,470,609.25-22,581,508,001.82-5,611,633,910.61

Finding the Fourth Proportional to 15,048,470,609.25, 22,581,508,001.82 and 5,611,633,910.61

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Solution

The fourth proportional to 15,048,470,609.25, 22,581,508,001.82 and 5,611,633,910.61 is: 8,420,733,199.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,470,609.25 : 22,581,508,001.82 = 5,611,633,910.61 : x
  2. Step 2: Convert to fraction form
    15,048,470,609.25/22,581,508,001.82 = 5,611,633,910.61/x
  3. Step 3: Cross multiply
    15,048,470,609.25x = 22,581,508,001.82 × 5,611,633,910.61
  4. Step 4: Simplify right side
    15,048,470,609.25x = 126,719,156,055,724,163,072
  5. Step 5: Solve for x
    x = 126,719,156,055,724,163,072/15,048,470,609.25
  6. Step 6: Final answer
    x = 8,420,733,199.15

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1.5x scale

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.