Home / 18,197,486,999.10-27,296,230,498.65-14,891,498,826.30

Finding the Fourth Proportional to 18,197,486,999.10, 27,296,230,498.65 and 14,891,498,826.30

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Solution

The fourth proportional to 18,197,486,999.10, 27,296,230,498.65 and 14,891,498,826.30 is: 22,337,248,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,486,999.10 : 27,296,230,498.65 = 14,891,498,826.30 : x
  2. Step 2: Convert to fraction form
    18,197,486,999.10/27,296,230,498.65 = 14,891,498,826.30/x
  3. Step 3: Cross multiply
    18,197,486,999.10x = 27,296,230,498.65 × 14,891,498,826.30
  4. Step 4: Simplify right side
    18,197,486,999.10x = 406,481,784,433,060,741,120
  5. Step 5: Solve for x
    x = 406,481,784,433,060,741,120/18,197,486,999.10
  6. Step 6: Final answer
    x = 22,337,248,239.45

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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.