Home / 13,791,062,496.42-20,686,594,018.32-3,310,278,917.59

Finding the Fourth Proportional to 13,791,062,496.42, 20,686,594,018.32 and 3,310,278,917.59

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Solution

The fourth proportional to 13,791,062,496.42, 20,686,594,018.32 and 3,310,278,917.59 is: 4,965,418,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,062,496.42 : 20,686,594,018.32 = 3,310,278,917.59 : x
  2. Step 2: Convert to fraction form
    13,791,062,496.42/20,686,594,018.32 = 3,310,278,917.59/x
  3. Step 3: Cross multiply
    13,791,062,496.42x = 20,686,594,018.32 × 3,310,278,917.59
  4. Step 4: Simplify right side
    13,791,062,496.42x = 68,478,396,055,536,386,048
  5. Step 5: Solve for x
    x = 68,478,396,055,536,386,048/13,791,062,496.42
  6. Step 6: Final answer
    x = 4,965,418,442.08

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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.