Home / 17,006,141,164.20-25,509,211,746.30-12,598,156,933.80

Finding the Fourth Proportional to 17,006,141,164.20, 25,509,211,746.30 and 12,598,156,933.80

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Solution

The fourth proportional to 17,006,141,164.20, 25,509,211,746.30 and 12,598,156,933.80 is: 18,897,235,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,141,164.20 : 25,509,211,746.30 = 12,598,156,933.80 : x
  2. Step 2: Convert to fraction form
    17,006,141,164.20/25,509,211,746.30 = 12,598,156,933.80/x
  3. Step 3: Cross multiply
    17,006,141,164.20x = 25,509,211,746.30 × 12,598,156,933.80
  4. Step 4: Simplify right side
    17,006,141,164.20x = 321,369,052,837,421,711,360
  5. Step 5: Solve for x
    x = 321,369,052,837,421,711,360/17,006,141,164.20
  6. Step 6: Final answer
    x = 18,897,235,400.70

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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.