Home / 16,998,596,562.30-25,497,894,843.45-13,447,720,376.70

Finding the Fourth Proportional to 16,998,596,562.30, 25,497,894,843.45 and 13,447,720,376.70

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Solution

The fourth proportional to 16,998,596,562.30, 25,497,894,843.45 and 13,447,720,376.70 is: 20,171,580,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,596,562.30 : 25,497,894,843.45 = 13,447,720,376.70 : x
  2. Step 2: Convert to fraction form
    16,998,596,562.30/25,497,894,843.45 = 13,447,720,376.70/x
  3. Step 3: Cross multiply
    16,998,596,562.30x = 25,497,894,843.45 × 13,447,720,376.70
  4. Step 4: Simplify right side
    16,998,596,562.30x = 342,888,560,049,216,421,888
  5. Step 5: Solve for x
    x = 342,888,560,049,216,421,888/16,998,596,562.30
  6. Step 6: Final answer
    x = 20,171,580,565.05

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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.