Home / 18,065,818,591.80-27,089,423,339.18-8,108,726,336.52

Finding the Fourth Proportional to 18,065,818,591.80, 27,089,423,339.18 and 8,108,726,336.52

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Solution

The fourth proportional to 18,065,818,591.80, 27,089,423,339.18 and 8,108,726,336.52 is: 12,158,913,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,818,591.80 : 27,089,423,339.18 = 8,108,726,336.52 : x
  2. Step 2: Convert to fraction form
    18,065,818,591.80/27,089,423,339.18 = 8,108,726,336.52/x
  3. Step 3: Cross multiply
    18,065,818,591.80x = 27,089,423,339.18 × 8,108,726,336.52
  4. Step 4: Simplify right side
    18,065,818,591.80x = 219,660,720,471,548,428,288
  5. Step 5: Solve for x
    x = 219,660,720,471,548,428,288/18,065,818,591.80
  6. Step 6: Final answer
    x = 12,158,913,218.10

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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.