Home / 104,381,990,663.26-156,508,907,993.85-40,564,822,055.15

Finding the Fourth Proportional to 104,381,990,663.26, 156,508,907,993.85 and 40,564,822,055.15

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Solution

The fourth proportional to 104,381,990,663.26, 156,508,907,993.85 and 40,564,822,055.15 is: 60,822,331,155.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,381,990,663.26 : 156,508,907,993.85 = 40,564,822,055.15 : x
  2. Step 2: Convert to fraction form
    104,381,990,663.26/156,508,907,993.85 = 40,564,822,055.15/x
  3. Step 3: Cross multiply
    104,381,990,663.26x = 156,508,907,993.85 × 40,564,822,055.15
  4. Step 4: Simplify right side
    104,381,990,663.26x = 6,348,756,002,815,585,812,480
  5. Step 5: Solve for x
    x = 6,348,756,002,815,585,812,480/104,381,990,663.26
  6. Step 6: Final answer
    x = 60,822,331,155.73

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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.