Home / 18,144,385,964.10-27,216,578,946.15-16,284,767,616.90

Finding the Fourth Proportional to 18,144,385,964.10, 27,216,578,946.15 and 16,284,767,616.90

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Solution

The fourth proportional to 18,144,385,964.10, 27,216,578,946.15 and 16,284,767,616.90 is: 24,427,151,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,385,964.10 : 27,216,578,946.15 = 16,284,767,616.90 : x
  2. Step 2: Convert to fraction form
    18,144,385,964.10/27,216,578,946.15 = 16,284,767,616.90/x
  3. Step 3: Cross multiply
    18,144,385,964.10x = 27,216,578,946.15 × 16,284,767,616.90
  4. Step 4: Simplify right side
    18,144,385,964.10x = 443,215,663,465,065,873,408
  5. Step 5: Solve for x
    x = 443,215,663,465,065,873,408/18,144,385,964.10
  6. Step 6: Final answer
    x = 24,427,151,425.35

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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.