Home / 5,278,129,973.28-7,283,394,588.24-3,050,606,437.92

Finding the Fourth Proportional to 5,278,129,973.28, 7,283,394,588.24 and 3,050,606,437.92

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Solution

The fourth proportional to 5,278,129,973.28, 7,283,394,588.24 and 3,050,606,437.92 is: 4,209,591,376.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,278,129,973.28 : 7,283,394,588.24 = 3,050,606,437.92 : x
  2. Step 2: Convert to fraction form
    5,278,129,973.28/7,283,394,588.24 = 3,050,606,437.92/x
  3. Step 3: Cross multiply
    5,278,129,973.28x = 7,283,394,588.24 × 3,050,606,437.92
  4. Step 4: Simplify right side
    5,278,129,973.28x = 22,218,770,420,796,633,088
  5. Step 5: Solve for x
    x = 22,218,770,420,796,633,088/5,278,129,973.28
  6. Step 6: Final answer
    x = 4,209,591,376.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.