Home / 3,874,900,421.80-5,807,628,612.15-2,008,517,163.18

Finding the Fourth Proportional to 3,874,900,421.80, 5,807,628,612.15 and 2,008,517,163.18

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Solution

The fourth proportional to 3,874,900,421.80, 5,807,628,612.15 and 2,008,517,163.18 is: 3,010,328,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,900,421.80 : 5,807,628,612.15 = 2,008,517,163.18 : x
  2. Step 2: Convert to fraction form
    3,874,900,421.80/5,807,628,612.15 = 2,008,517,163.18/x
  3. Step 3: Cross multiply
    3,874,900,421.80x = 5,807,628,612.15 × 2,008,517,163.18
  4. Step 4: Simplify right side
    3,874,900,421.80x = 11,664,721,744,878,518,272
  5. Step 5: Solve for x
    x = 11,664,721,744,878,518,272/3,874,900,421.80
  6. Step 6: Final answer
    x = 3,010,328,131.08

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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.