Home / 3,060,922,659.86-4,592,112,618.20-990,644,421.66

Finding the Fourth Proportional to 3,060,922,659.86, 4,592,112,618.20 and 990,644,421.66

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Solution

The fourth proportional to 3,060,922,659.86, 4,592,112,618.20 and 990,644,421.66 is: 1,486,202,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,922,659.86 : 4,592,112,618.20 = 990,644,421.66 : x
  2. Step 2: Convert to fraction form
    3,060,922,659.86/4,592,112,618.20 = 990,644,421.66/x
  3. Step 3: Cross multiply
    3,060,922,659.86x = 4,592,112,618.20 × 990,644,421.66
  4. Step 4: Simplify right side
    3,060,922,659.86x = 4,549,150,748,849,373,696
  5. Step 5: Solve for x
    x = 4,549,150,748,849,373,696/3,060,922,659.86
  6. Step 6: Final answer
    x = 1,486,202,447.55

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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.