Home / 86,206,677,280.60-129,310,015,920.90-50,942,803,437.40

Finding the Fourth Proportional to 86,206,677,280.60, 129,310,015,920.90 and 50,942,803,437.40

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Solution

The fourth proportional to 86,206,677,280.60, 129,310,015,920.90 and 50,942,803,437.40 is: 76,414,205,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,206,677,280.60 : 129,310,015,920.90 = 50,942,803,437.40 : x
  2. Step 2: Convert to fraction form
    86,206,677,280.60/129,310,015,920.90 = 50,942,803,437.40/x
  3. Step 3: Cross multiply
    86,206,677,280.60x = 129,310,015,920.90 × 50,942,803,437.40
  4. Step 4: Simplify right side
    86,206,677,280.60x = 6,587,414,723,545,472,696,320
  5. Step 5: Solve for x
    x = 6,587,414,723,545,472,696,320/86,206,677,280.60
  6. Step 6: Final answer
    x = 76,414,205,156.10

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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.