Home / 3,508,611,082.47-5,259,373,241.04-2,199,430,758.15

Finding the Fourth Proportional to 3,508,611,082.47, 5,259,373,241.04 and 2,199,430,758.15

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Solution

The fourth proportional to 3,508,611,082.47, 5,259,373,241.04 and 2,199,430,758.15 is: 3,296,924,909.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,611,082.47 : 5,259,373,241.04 = 2,199,430,758.15 : x
  2. Step 2: Convert to fraction form
    3,508,611,082.47/5,259,373,241.04 = 2,199,430,758.15/x
  3. Step 3: Cross multiply
    3,508,611,082.47x = 5,259,373,241.04 × 2,199,430,758.15
  4. Step 4: Simplify right side
    3,508,611,082.47x = 11,567,627,274,934,429,696
  5. Step 5: Solve for x
    x = 11,567,627,274,934,429,696/3,508,611,082.47
  6. Step 6: Final answer
    x = 3,296,924,909.33

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1.5x scale

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.