Home / 136,764,095,209.77-188,734,469,279.29-75,800,398,264.52

Finding the Fourth Proportional to 136,764,095,209.77, 188,734,469,279.29 and 75,800,398,264.52

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Solution

The fourth proportional to 136,764,095,209.77, 188,734,469,279.29 and 75,800,398,264.52 is: 104,604,559,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,764,095,209.77 : 188,734,469,279.29 = 75,800,398,264.52 : x
  2. Step 2: Convert to fraction form
    136,764,095,209.77/188,734,469,279.29 = 75,800,398,264.52/x
  3. Step 3: Cross multiply
    136,764,095,209.77x = 188,734,469,279.29 × 75,800,398,264.52
  4. Step 4: Simplify right side
    136,764,095,209.77x = 14,306,147,937,613,753,876,480
  5. Step 5: Solve for x
    x = 14,306,147,937,613,753,876,480/136,764,095,209.77
  6. Step 6: Final answer
    x = 104,604,559,520.33

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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.