Home / 7,872,627,322.73-11,817,344,565.50-3,392,932,701.05

Finding the Fourth Proportional to 7,872,627,322.73, 11,817,344,565.50 and 3,392,932,701.05

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Solution

The fourth proportional to 7,872,627,322.73, 11,817,344,565.50 and 3,392,932,701.05 is: 5,093,020,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,872,627,322.73 : 11,817,344,565.50 = 3,392,932,701.05 : x
  2. Step 2: Convert to fraction form
    7,872,627,322.73/11,817,344,565.50 = 3,392,932,701.05/x
  3. Step 3: Cross multiply
    7,872,627,322.73x = 11,817,344,565.50 × 3,392,932,701.05
  4. Step 4: Simplify right side
    7,872,627,322.73x = 40,095,454,815,912,452,096
  5. Step 5: Solve for x
    x = 40,095,454,815,912,452,096/7,872,627,322.73
  6. Step 6: Final answer
    x = 5,093,020,814.05

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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.