Home / 10,394,211,669.12-15,592,234,138.56-2,932,859,888.64

Finding the Fourth Proportional to 10,394,211,669.12, 15,592,234,138.56 and 2,932,859,888.64

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Solution

The fourth proportional to 10,394,211,669.12, 15,592,234,138.56 and 2,932,859,888.64 is: 4,399,548,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,211,669.12 : 15,592,234,138.56 = 2,932,859,888.64 : x
  2. Step 2: Convert to fraction form
    10,394,211,669.12/15,592,234,138.56 = 2,932,859,888.64/x
  3. Step 3: Cross multiply
    10,394,211,669.12x = 15,592,234,138.56 × 2,932,859,888.64
  4. Step 4: Simplify right side
    10,394,211,669.12x = 45,729,838,079,265,882,112
  5. Step 5: Solve for x
    x = 45,729,838,079,265,882,112/10,394,211,669.12
  6. Step 6: Final answer
    x = 4,399,548,473.23

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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.