Home / 83,125,659,253.05-114,714,312,668.37-48,832,811,188.22

Finding the Fourth Proportional to 83,125,659,253.05, 114,714,312,668.37 and 48,832,811,188.22

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Solution

The fourth proportional to 83,125,659,253.05, 114,714,312,668.37 and 48,832,811,188.22 is: 67,389,809,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,125,659,253.05 : 114,714,312,668.37 = 48,832,811,188.22 : x
  2. Step 2: Convert to fraction form
    83,125,659,253.05/114,714,312,668.37 = 48,832,811,188.22/x
  3. Step 3: Cross multiply
    83,125,659,253.05x = 114,714,312,668.37 × 48,832,811,188.22
  4. Step 4: Simplify right side
    83,125,659,253.05x = 5,601,822,371,120,371,728,384
  5. Step 5: Solve for x
    x = 5,601,822,371,120,371,728,384/83,125,659,253.05
  6. Step 6: Final answer
    x = 67,389,809,854.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.