Home / 7,657,448,546.80-11,486,172,820.20-6,555,452,489.20

Finding the Fourth Proportional to 7,657,448,546.80, 11,486,172,820.20 and 6,555,452,489.20

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Solution

The fourth proportional to 7,657,448,546.80, 11,486,172,820.20 and 6,555,452,489.20 is: 9,833,178,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,448,546.80 : 11,486,172,820.20 = 6,555,452,489.20 : x
  2. Step 2: Convert to fraction form
    7,657,448,546.80/11,486,172,820.20 = 6,555,452,489.20/x
  3. Step 3: Cross multiply
    7,657,448,546.80x = 11,486,172,820.20 × 6,555,452,489.20
  4. Step 4: Simplify right side
    7,657,448,546.80x = 75,297,060,205,561,479,168
  5. Step 5: Solve for x
    x = 75,297,060,205,561,479,168/7,657,448,546.80
  6. Step 6: Final answer
    x = 9,833,178,733.80

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Double scale
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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.