Home / 6,565,694,990.67-9,849,147,920.04-2,144,137,590.38

Finding the Fourth Proportional to 6,565,694,990.67, 9,849,147,920.04 and 2,144,137,590.38

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Solution

The fourth proportional to 6,565,694,990.67, 9,849,147,920.04 and 2,144,137,590.38 is: 3,216,404,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565,694,990.67 : 9,849,147,920.04 = 2,144,137,590.38 : x
  2. Step 2: Convert to fraction form
    6,565,694,990.67/9,849,147,920.04 = 2,144,137,590.38/x
  3. Step 3: Cross multiply
    6,565,694,990.67x = 9,849,147,920.04 × 2,144,137,590.38
  4. Step 4: Simplify right side
    6,565,694,990.67x = 21,117,928,288,570,757,120
  5. Step 5: Solve for x
    x = 21,117,928,288,570,757,120/6,565,694,990.67
  6. Step 6: Final answer
    x = 3,216,404,100.19

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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.