Home / 36,407,987,728.20-54,615,619,010.70-9,878,925,400.20

Finding the Fourth Proportional to 36,407,987,728.20, 54,615,619,010.70 and 9,878,925,400.20

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Solution

The fourth proportional to 36,407,987,728.20, 54,615,619,010.70 and 9,878,925,400.20 is: 14,819,375,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,407,987,728.20 : 54,615,619,010.70 = 9,878,925,400.20 : x
  2. Step 2: Convert to fraction form
    36,407,987,728.20/54,615,619,010.70 = 9,878,925,400.20/x
  3. Step 3: Cross multiply
    36,407,987,728.20x = 54,615,619,010.70 × 9,878,925,400.20
  4. Step 4: Simplify right side
    36,407,987,728.20x = 539,543,625,892,450,205,696
  5. Step 5: Solve for x
    x = 539,543,625,892,450,205,696/36,407,987,728.20
  6. Step 6: Final answer
    x = 14,819,375,075.61

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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.