Home / 7,680,479,680,960.20-11,521,396,793,767-2,166,943,969,855.20

Finding the Fourth Proportional to 7,680,479,680,960.20, 11,521,396,793,767 and 2,166,943,969,855.20

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Solution

The fourth proportional to 7,680,479,680,960.20, 11,521,396,793,767 and 2,166,943,969,855.20 is: 3,250,607,038,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,479,680,960.20 : 11,521,396,793,767 = 2,166,943,969,855.20 : x
  2. Step 2: Convert to fraction form
    7,680,479,680,960.20/11,521,396,793,767 = 2,166,943,969,855.20/x
  3. Step 3: Cross multiply
    7,680,479,680,960.20x = 11,521,396,793,767 × 2,166,943,969,855.20
  4. Step 4: Simplify right side
    7,680,479,680,960.20x = 24,966,221,306,562,436,195,680,256
  5. Step 5: Solve for x
    x = 24,966,221,306,562,436,195,680,256/7,680,479,680,960.20
  6. Step 6: Final answer
    x = 3,250,607,038,054.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.