Home / 56,627,214,736.73-84,952,011,697.11-20,772,304,684.25

Finding the Fourth Proportional to 56,627,214,736.73, 84,952,011,697.11 and 20,772,304,684.25

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Solution

The fourth proportional to 56,627,214,736.73, 84,952,011,697.11 and 20,772,304,684.25 is: 31,162,561,653.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,627,214,736.73 : 84,952,011,697.11 = 20,772,304,684.25 : x
  2. Step 2: Convert to fraction form
    56,627,214,736.73/84,952,011,697.11 = 20,772,304,684.25/x
  3. Step 3: Cross multiply
    56,627,214,736.73x = 84,952,011,697.11 × 20,772,304,684.25
  4. Step 4: Simplify right side
    56,627,214,736.73x = 1,764,649,070,511,913,959,424
  5. Step 5: Solve for x
    x = 1,764,649,070,511,913,959,424/56,627,214,736.73
  6. Step 6: Final answer
    x = 31,162,561,653.72

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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.