Home / 2,539,191,791.60-3,808,787,687.40-699,228,450.80

Finding the Fourth Proportional to 2,539,191,791.60, 3,808,787,687.40 and 699,228,450.80

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Solution

The fourth proportional to 2,539,191,791.60, 3,808,787,687.40 and 699,228,450.80 is: 1,048,842,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,191,791.60 : 3,808,787,687.40 = 699,228,450.80 : x
  2. Step 2: Convert to fraction form
    2,539,191,791.60/3,808,787,687.40 = 699,228,450.80/x
  3. Step 3: Cross multiply
    2,539,191,791.60x = 3,808,787,687.40 × 699,228,450.80
  4. Step 4: Simplify right side
    2,539,191,791.60x = 2,663,212,714,086,816,768
  5. Step 5: Solve for x
    x = 2,663,212,714,086,816,768/2,539,191,791.60
  6. Step 6: Final answer
    x = 1,048,842,676.20

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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.