Home / 9,397,491,751,171.60-12,968,539,240,248-5,230,645,675,381.80

Finding the Fourth Proportional to 9,397,491,751,171.60, 12,968,539,240,248 and 5,230,645,675,381.80

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Solution

The fourth proportional to 9,397,491,751,171.60, 12,968,539,240,248 and 5,230,645,675,381.80 is: 7,218,291,379,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,491,751,171.60 : 12,968,539,240,248 = 5,230,645,675,381.80 : x
  2. Step 2: Convert to fraction form
    9,397,491,751,171.60/12,968,539,240,248 = 5,230,645,675,381.80/x
  3. Step 3: Cross multiply
    9,397,491,751,171.60x = 12,968,539,240,248 × 5,230,645,675,381.80
  4. Step 4: Simplify right side
    9,397,491,751,171.60x = 67,833,833,693,022,375,649,476,608
  5. Step 5: Solve for x
    x = 67,833,833,693,022,375,649,476,608/9,397,491,751,171.60
  6. Step 6: Final answer
    x = 7,218,291,379,140.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.