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Finding the Fourth Proportional to 14,951,563,315.20, 22,427,344,972.80 and 14,951,563,315.20

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Solution

The fourth proportional to 14,951,563,315.20, 22,427,344,972.80 and 14,951,563,315.20 is: 22,427,344,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,563,315.20 : 22,427,344,972.80 = 14,951,563,315.20 : x
  2. Step 2: Convert to fraction form
    14,951,563,315.20/22,427,344,972.80 = 14,951,563,315.20/x
  3. Step 3: Cross multiply
    14,951,563,315.20x = 22,427,344,972.80 × 14,951,563,315.20
  4. Step 4: Simplify right side
    14,951,563,315.20x = 335,323,868,352,651,657,216
  5. Step 5: Solve for x
    x = 335,323,868,352,651,657,216/14,951,563,315.20
  6. Step 6: Final answer
    x = 22,427,344,972.80

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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.