Home / 86,206,677,401.10-129,310,016,101.65-50,942,803,557.90

Finding the Fourth Proportional to 86,206,677,401.10, 129,310,016,101.65 and 50,942,803,557.90

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Solution

The fourth proportional to 86,206,677,401.10, 129,310,016,101.65 and 50,942,803,557.90 is: 76,414,205,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,206,677,401.10 : 129,310,016,101.65 = 50,942,803,557.90 : x
  2. Step 2: Convert to fraction form
    86,206,677,401.10/129,310,016,101.65 = 50,942,803,557.90/x
  3. Step 3: Cross multiply
    86,206,677,401.10x = 129,310,016,101.65 × 50,942,803,557.90
  4. Step 4: Simplify right side
    86,206,677,401.10x = 6,587,414,748,335,241,691,136
  5. Step 5: Solve for x
    x = 6,587,414,748,335,241,691,136/86,206,677,401.10
  6. Step 6: Final answer
    x = 76,414,205,336.85

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Double scale
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Similar ratio
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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.