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Finding the Fourth Proportional to 16,390,791,471.20, 24,586,187,206.80 and 16,390,791,471.20

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Solution

The fourth proportional to 16,390,791,471.20, 24,586,187,206.80 and 16,390,791,471.20 is: 24,586,187,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,791,471.20 : 24,586,187,206.80 = 16,390,791,471.20 : x
  2. Step 2: Convert to fraction form
    16,390,791,471.20/24,586,187,206.80 = 16,390,791,471.20/x
  3. Step 3: Cross multiply
    16,390,791,471.20x = 24,586,187,206.80 × 16,390,791,471.20
  4. Step 4: Simplify right side
    16,390,791,471.20x = 402,987,067,578,543,964,160
  5. Step 5: Solve for x
    x = 402,987,067,578,543,964,160/16,390,791,471.20
  6. Step 6: Final answer
    x = 24,586,187,206.80

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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.