Home / 5,590,132,351.80-8,378,077,218.30-2,971,191,103.80

Finding the Fourth Proportional to 5,590,132,351.80, 8,378,077,218.30 and 2,971,191,103.80

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Solution

The fourth proportional to 5,590,132,351.80, 8,378,077,218.30 and 2,971,191,103.80 is: 4,453,001,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,132,351.80 : 8,378,077,218.30 = 2,971,191,103.80 : x
  2. Step 2: Convert to fraction form
    5,590,132,351.80/8,378,077,218.30 = 2,971,191,103.80/x
  3. Step 3: Cross multiply
    5,590,132,351.80x = 8,378,077,218.30 × 2,971,191,103.80
  4. Step 4: Simplify right side
    5,590,132,351.80x = 24,892,868,497,962,414,080
  5. Step 5: Solve for x
    x = 24,892,868,497,962,414,080/5,590,132,351.80
  6. Step 6: Final answer
    x = 4,453,001,634.20

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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.