Home / 15,983,825,832.24-22,057,200,793.08-8,847,532,158

Finding the Fourth Proportional to 15,983,825,832.24, 22,057,200,793.08 and 8,847,532,158

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Solution

The fourth proportional to 15,983,825,832.24, 22,057,200,793.08 and 8,847,532,158 is: 12,209,329,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983,825,832.24 : 22,057,200,793.08 = 8,847,532,158 : x
  2. Step 2: Convert to fraction form
    15,983,825,832.24/22,057,200,793.08 = 8,847,532,158/x
  3. Step 3: Cross multiply
    15,983,825,832.24x = 22,057,200,793.08 × 8,847,532,158
  4. Step 4: Simplify right side
    15,983,825,832.24x = 195,151,793,332,238,417,920
  5. Step 5: Solve for x
    x = 195,151,793,332,238,417,920/15,983,825,832.24
  6. Step 6: Final answer
    x = 12,209,329,317.05

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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.