Home / 37,479,020,015.46-56,216,550,039.82-12,293,419,370.10

Finding the Fourth Proportional to 37,479,020,015.46, 56,216,550,039.82 and 12,293,419,370.10

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Solution

The fourth proportional to 37,479,020,015.46, 56,216,550,039.82 and 12,293,419,370.10 is: 18,439,479,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479,020,015.46 : 56,216,550,039.82 = 12,293,419,370.10 : x
  2. Step 2: Convert to fraction form
    37,479,020,015.46/56,216,550,039.82 = 12,293,419,370.10/x
  3. Step 3: Cross multiply
    37,479,020,015.46x = 56,216,550,039.82 × 12,293,419,370.10
  4. Step 4: Simplify right side
    37,479,020,015.46x = 691,093,625,179,669,921,792
  5. Step 5: Solve for x
    x = 691,093,625,179,669,921,792/37,479,020,015.46
  6. Step 6: Final answer
    x = 18,439,479,604.71

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1.5x scale

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.