Home / 1,964,865,686.72-2,711,752,419.20-1,118,298,850.56

Finding the Fourth Proportional to 1,964,865,686.72, 2,711,752,419.20 and 1,118,298,850.56

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Solution

The fourth proportional to 1,964,865,686.72, 2,711,752,419.20 and 1,118,298,850.56 is: 1,543,387,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,865,686.72 : 2,711,752,419.20 = 1,118,298,850.56 : x
  2. Step 2: Convert to fraction form
    1,964,865,686.72/2,711,752,419.20 = 1,118,298,850.56/x
  3. Step 3: Cross multiply
    1,964,865,686.72x = 2,711,752,419.20 × 1,118,298,850.56
  4. Step 4: Simplify right side
    1,964,865,686.72x = 3,032,549,613,394,658,816
  5. Step 5: Solve for x
    x = 3,032,549,613,394,658,816/1,964,865,686.72
  6. Step 6: Final answer
    x = 1,543,387,740.90

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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.