Home / 7,691,750,486.40-11,537,625,729.60-7,610,121,148.80

Finding the Fourth Proportional to 7,691,750,486.40, 11,537,625,729.60 and 7,610,121,148.80

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Solution

The fourth proportional to 7,691,750,486.40, 11,537,625,729.60 and 7,610,121,148.80 is: 11,415,181,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,750,486.40 : 11,537,625,729.60 = 7,610,121,148.80 : x
  2. Step 2: Convert to fraction form
    7,691,750,486.40/11,537,625,729.60 = 7,610,121,148.80/x
  3. Step 3: Cross multiply
    7,691,750,486.40x = 11,537,625,729.60 × 7,610,121,148.80
  4. Step 4: Simplify right side
    7,691,750,486.40x = 87,802,729,571,767,992,320
  5. Step 5: Solve for x
    x = 87,802,729,571,767,992,320/7,691,750,486.40
  6. Step 6: Final answer
    x = 11,415,181,723.20

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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.