Home / 2,012,791,909.81-2,777,619,673.33-1,177,557,976.57

Finding the Fourth Proportional to 2,012,791,909.81, 2,777,619,673.33 and 1,177,557,976.57

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Solution

The fourth proportional to 2,012,791,909.81, 2,777,619,673.33 and 1,177,557,976.57 is: 1,625,010,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,791,909.81 : 2,777,619,673.33 = 1,177,557,976.57 : x
  2. Step 2: Convert to fraction form
    2,012,791,909.81/2,777,619,673.33 = 1,177,557,976.57/x
  3. Step 3: Cross multiply
    2,012,791,909.81x = 2,777,619,673.33 × 1,177,557,976.57
  4. Step 4: Simplify right side
    2,012,791,909.81x = 3,270,808,202,207,498,752
  5. Step 5: Solve for x
    x = 3,270,808,202,207,498,752/2,012,791,909.81
  6. Step 6: Final answer
    x = 1,625,010,606.54

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Double scale
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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.