Home / 14,642,049,879.60-20,206,041,854.22-7,959,046,444.44

Finding the Fourth Proportional to 14,642,049,879.60, 20,206,041,854.22 and 7,959,046,444.44

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Solution

The fourth proportional to 14,642,049,879.60, 20,206,041,854.22 and 7,959,046,444.44 is: 10,983,491,170.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,049,879.60 : 20,206,041,854.22 = 7,959,046,444.44 : x
  2. Step 2: Convert to fraction form
    14,642,049,879.60/20,206,041,854.22 = 7,959,046,444.44/x
  3. Step 3: Cross multiply
    14,642,049,879.60x = 20,206,041,854.22 × 7,959,046,444.44
  4. Step 4: Simplify right side
    14,642,049,879.60x = 160,820,825,576,035,516,416
  5. Step 5: Solve for x
    x = 160,820,825,576,035,516,416/14,642,049,879.60
  6. Step 6: Final answer
    x = 10,983,491,170.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.