Home / 17,006,150,421.30-25,509,225,631.95-15,904,154,363.70

Finding the Fourth Proportional to 17,006,150,421.30, 25,509,225,631.95 and 15,904,154,363.70

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Solution

The fourth proportional to 17,006,150,421.30, 25,509,225,631.95 and 15,904,154,363.70 is: 23,856,231,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,150,421.30 : 25,509,225,631.95 = 15,904,154,363.70 : x
  2. Step 2: Convert to fraction form
    17,006,150,421.30/25,509,225,631.95 = 15,904,154,363.70/x
  3. Step 3: Cross multiply
    17,006,150,421.30x = 25,509,225,631.95 × 15,904,154,363.70
  4. Step 4: Simplify right side
    17,006,150,421.30x = 405,702,662,148,985,520,128
  5. Step 5: Solve for x
    x = 405,702,662,148,985,520,128/17,006,150,421.30
  6. Step 6: Final answer
    x = 23,856,231,545.55

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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.