Home / 13,965,502,502.10-20,948,253,753.15-12,450,257,922.90

Finding the Fourth Proportional to 13,965,502,502.10, 20,948,253,753.15 and 12,450,257,922.90

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Solution

The fourth proportional to 13,965,502,502.10, 20,948,253,753.15 and 12,450,257,922.90 is: 18,675,386,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,502,502.10 : 20,948,253,753.15 = 12,450,257,922.90 : x
  2. Step 2: Convert to fraction form
    13,965,502,502.10/20,948,253,753.15 = 12,450,257,922.90/x
  3. Step 3: Cross multiply
    13,965,502,502.10x = 20,948,253,753.15 × 12,450,257,922.90
  4. Step 4: Simplify right side
    13,965,502,502.10x = 260,811,162,261,075,460,096
  5. Step 5: Solve for x
    x = 260,811,162,261,075,460,096/13,965,502,502.10
  6. Step 6: Final answer
    x = 18,675,386,884.35

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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.