Home / 13,649,067,187.80-20,473,600,781.70-3,834,414,799.80

Finding the Fourth Proportional to 13,649,067,187.80, 20,473,600,781.70 and 3,834,414,799.80

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Solution

The fourth proportional to 13,649,067,187.80, 20,473,600,781.70 and 3,834,414,799.80 is: 5,751,622,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,067,187.80 : 20,473,600,781.70 = 3,834,414,799.80 : x
  2. Step 2: Convert to fraction form
    13,649,067,187.80/20,473,600,781.70 = 3,834,414,799.80/x
  3. Step 3: Cross multiply
    13,649,067,187.80x = 20,473,600,781.70 × 3,834,414,799.80
  4. Step 4: Simplify right side
    13,649,067,187.80x = 78,504,277,842,547,343,360
  5. Step 5: Solve for x
    x = 78,504,277,842,547,343,360/13,649,067,187.80
  6. Step 6: Final answer
    x = 5,751,622,199.70

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1.5x scale

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.