Home / 3,060,922,605.30-4,592,112,536.39-990,644,367.21

Finding the Fourth Proportional to 3,060,922,605.30, 4,592,112,536.39 and 990,644,367.21

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Solution

The fourth proportional to 3,060,922,605.30, 4,592,112,536.39 and 990,644,367.21 is: 1,486,202,365.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,922,605.30 : 4,592,112,536.39 = 990,644,367.21 : x
  2. Step 2: Convert to fraction form
    3,060,922,605.30/4,592,112,536.39 = 990,644,367.21/x
  3. Step 3: Cross multiply
    3,060,922,605.30x = 4,592,112,536.39 × 990,644,367.21
  4. Step 4: Simplify right side
    3,060,922,605.30x = 4,549,150,417,769,180,160
  5. Step 5: Solve for x
    x = 4,549,150,417,769,180,160/3,060,922,605.30
  6. Step 6: Final answer
    x = 1,486,202,365.88

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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.