Home / 7,991,291,419,791.60-11,027,990,321,014-4,337,360,044,889.20

Finding the Fourth Proportional to 7,991,291,419,791.60, 11,027,990,321,014 and 4,337,360,044,889.20

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Solution

The fourth proportional to 7,991,291,419,791.60, 11,027,990,321,014 and 4,337,360,044,889.20 is: 5,985,561,291,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,291,419,791.60 : 11,027,990,321,014 = 4,337,360,044,889.20 : x
  2. Step 2: Convert to fraction form
    7,991,291,419,791.60/11,027,990,321,014 = 4,337,360,044,889.20/x
  3. Step 3: Cross multiply
    7,991,291,419,791.60x = 11,027,990,321,014 × 4,337,360,044,889.20
  4. Step 4: Simplify right side
    7,991,291,419,791.60x = 47,832,364,593,790,944,920,207,360
  5. Step 5: Solve for x
    x = 47,832,364,593,790,944,920,207,360/7,991,291,419,791.60
  6. Step 6: Final answer
    x = 5,985,561,291,799.11

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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.