Home / 3,114,132,768.25-4,297,040,922.80-1,891,388,599.97

Finding the Fourth Proportional to 3,114,132,768.25, 4,297,040,922.80 and 1,891,388,599.97

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Solution

The fourth proportional to 3,114,132,768.25, 4,297,040,922.80 and 1,891,388,599.97 is: 2,609,835,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,132,768.25 : 4,297,040,922.80 = 1,891,388,599.97 : x
  2. Step 2: Convert to fraction form
    3,114,132,768.25/4,297,040,922.80 = 1,891,388,599.97/x
  3. Step 3: Cross multiply
    3,114,132,768.25x = 4,297,040,922.80 × 1,891,388,599.97
  4. Step 4: Simplify right side
    3,114,132,768.25x = 8,127,374,214,971,730,944
  5. Step 5: Solve for x
    x = 8,127,374,214,971,730,944/3,114,132,768.25
  6. Step 6: Final answer
    x = 2,609,835,488.66

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1.5x scale

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.