Home / 7,086,951,279.30-10,627,965,166.14-3,943,962,228.54

Finding the Fourth Proportional to 7,086,951,279.30, 10,627,965,166.14 and 3,943,962,228.54

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Solution

The fourth proportional to 7,086,951,279.30, 10,627,965,166.14 and 3,943,962,228.54 is: 5,914,573,351.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,951,279.30 : 10,627,965,166.14 = 3,943,962,228.54 : x
  2. Step 2: Convert to fraction form
    7,086,951,279.30/10,627,965,166.14 = 3,943,962,228.54/x
  3. Step 3: Cross multiply
    7,086,951,279.30x = 10,627,965,166.14 × 3,943,962,228.54
  4. Step 4: Simplify right side
    7,086,951,279.30x = 41,916,293,181,495,001,088
  5. Step 5: Solve for x
    x = 41,916,293,181,495,001,088/7,086,951,279.30
  6. Step 6: Final answer
    x = 5,914,573,351.72

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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.