Home / 3,080,703,078.86-4,619,876,659.61-1,680,939,184.60

Finding the Fourth Proportional to 3,080,703,078.86, 4,619,876,659.61 and 1,680,939,184.60

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Solution

The fourth proportional to 3,080,703,078.86, 4,619,876,659.61 and 1,680,939,184.60 is: 2,520,766,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,703,078.86 : 4,619,876,659.61 = 1,680,939,184.60 : x
  2. Step 2: Convert to fraction form
    3,080,703,078.86/4,619,876,659.61 = 1,680,939,184.60/x
  3. Step 3: Cross multiply
    3,080,703,078.86x = 4,619,876,659.61 × 1,680,939,184.60
  4. Step 4: Simplify right side
    3,080,703,078.86x = 7,765,731,705,157,403,648
  5. Step 5: Solve for x
    x = 7,765,731,705,157,403,648/3,080,703,078.86
  6. Step 6: Final answer
    x = 2,520,766,041.51

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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.