Home / 36,407,987,727.20-54,615,619,009.20-9,878,925,399.20

Finding the Fourth Proportional to 36,407,987,727.20, 54,615,619,009.20 and 9,878,925,399.20

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Solution

The fourth proportional to 36,407,987,727.20, 54,615,619,009.20 and 9,878,925,399.20 is: 14,819,375,074.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,407,987,727.20 : 54,615,619,009.20 = 9,878,925,399.20 : x
  2. Step 2: Convert to fraction form
    36,407,987,727.20/54,615,619,009.20 = 9,878,925,399.20/x
  3. Step 3: Cross multiply
    36,407,987,727.20x = 54,615,619,009.20 × 9,878,925,399.20
  4. Step 4: Simplify right side
    36,407,987,727.20x = 539,543,625,823,016,255,488
  5. Step 5: Solve for x
    x = 539,543,625,823,016,255,488/36,407,987,727.20
  6. Step 6: Final answer
    x = 14,819,375,074.11

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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.