Home / 13,791,062,503.34-20,686,594,028.74-3,310,278,924.55

Finding the Fourth Proportional to 13,791,062,503.34, 20,686,594,028.74 and 3,310,278,924.55

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Solution

The fourth proportional to 13,791,062,503.34, 20,686,594,028.74 and 3,310,278,924.55 is: 4,965,418,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,062,503.34 : 20,686,594,028.74 = 3,310,278,924.55 : x
  2. Step 2: Convert to fraction form
    13,791,062,503.34/20,686,594,028.74 = 3,310,278,924.55/x
  3. Step 3: Cross multiply
    13,791,062,503.34x = 20,686,594,028.74 × 3,310,278,924.55
  4. Step 4: Simplify right side
    13,791,062,503.34x = 68,478,396,233,998,254,080
  5. Step 5: Solve for x
    x = 68,478,396,233,998,254,080/13,791,062,503.34
  6. Step 6: Final answer
    x = 4,965,418,452.52

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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.