Home / 2,975,266,582.60-4,105,744,589.43-1,618,906,084.90

Finding the Fourth Proportional to 2,975,266,582.60, 4,105,744,589.43 and 1,618,906,084.90

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Solution

The fourth proportional to 2,975,266,582.60, 4,105,744,589.43 and 1,618,906,084.90 is: 2,234,023,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,266,582.60 : 4,105,744,589.43 = 1,618,906,084.90 : x
  2. Step 2: Convert to fraction form
    2,975,266,582.60/4,105,744,589.43 = 1,618,906,084.90/x
  3. Step 3: Cross multiply
    2,975,266,582.60x = 4,105,744,589.43 × 1,618,906,084.90
  4. Step 4: Simplify right side
    2,975,266,582.60x = 6,646,814,898,873,479,168
  5. Step 5: Solve for x
    x = 6,646,814,898,873,479,168/2,975,266,582.60
  6. Step 6: Final answer
    x = 2,234,023,309.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.