Home / 13,645,343,589.61-20,468,432,365.17-4,681,407,115.61

Finding the Fourth Proportional to 13,645,343,589.61, 20,468,432,365.17 and 4,681,407,115.61

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Solution

The fourth proportional to 13,645,343,589.61, 20,468,432,365.17 and 4,681,407,115.61 is: 7,022,253,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,343,589.61 : 20,468,432,365.17 = 4,681,407,115.61 : x
  2. Step 2: Convert to fraction form
    13,645,343,589.61/20,468,432,365.17 = 4,681,407,115.61/x
  3. Step 3: Cross multiply
    13,645,343,589.61x = 20,468,432,365.17 × 4,681,407,115.61
  4. Step 4: Simplify right side
    13,645,343,589.61x = 95,821,064,919,641,784,320
  5. Step 5: Solve for x
    x = 95,821,064,919,641,784,320/13,645,343,589.61
  6. Step 6: Final answer
    x = 7,022,253,730.03

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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.