Home / 9,549,296,404.89-13,177,719,997.11-5,480,867,765.55

Finding the Fourth Proportional to 9,549,296,404.89, 13,177,719,997.11 and 5,480,867,765.55

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Solution

The fourth proportional to 9,549,296,404.89, 13,177,719,997.11 and 5,480,867,765.55 is: 7,563,420,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,549,296,404.89 : 13,177,719,997.11 = 5,480,867,765.55 : x
  2. Step 2: Convert to fraction form
    9,549,296,404.89/13,177,719,997.11 = 5,480,867,765.55/x
  3. Step 3: Cross multiply
    9,549,296,404.89x = 13,177,719,997.11 × 5,480,867,765.55
  4. Step 4: Simplify right side
    9,549,296,404.89x = 72,225,340,755,603,841,024
  5. Step 5: Solve for x
    x = 72,225,340,755,603,841,024/9,549,296,404.89
  6. Step 6: Final answer
    x = 7,563,420,140.42

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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.