Home / 33,375,779,947.20-50,063,669,920.80-12,409,874,484.15

Finding the Fourth Proportional to 33,375,779,947.20, 50,063,669,920.80 and 12,409,874,484.15

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Solution

The fourth proportional to 33,375,779,947.20, 50,063,669,920.80 and 12,409,874,484.15 is: 18,614,811,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,375,779,947.20 : 50,063,669,920.80 = 12,409,874,484.15 : x
  2. Step 2: Convert to fraction form
    33,375,779,947.20/50,063,669,920.80 = 12,409,874,484.15/x
  3. Step 3: Cross multiply
    33,375,779,947.20x = 50,063,669,920.80 × 12,409,874,484.15
  4. Step 4: Simplify right side
    33,375,779,947.20x = 621,283,859,933,043,752,960
  5. Step 5: Solve for x
    x = 621,283,859,933,043,752,960/33,375,779,947.20
  6. Step 6: Final answer
    x = 18,614,811,726.23

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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.