Home / 9,397,491,751,105.80-12,968,539,240,157-5,230,645,675,316.20

Finding the Fourth Proportional to 9,397,491,751,105.80, 12,968,539,240,157 and 5,230,645,675,316.20

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Solution

The fourth proportional to 9,397,491,751,105.80, 12,968,539,240,157 and 5,230,645,675,316.20 is: 7,218,291,379,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,491,751,105.80 : 12,968,539,240,157 = 5,230,645,675,316.20 : x
  2. Step 2: Convert to fraction form
    9,397,491,751,105.80/12,968,539,240,157 = 5,230,645,675,316.20/x
  3. Step 3: Cross multiply
    9,397,491,751,105.80x = 12,968,539,240,157 × 5,230,645,675,316.20
  4. Step 4: Simplify right side
    9,397,491,751,105.80x = 67,833,833,691,695,651,661,807,616
  5. Step 5: Solve for x
    x = 67,833,833,691,695,651,661,807,616/9,397,491,751,105.80
  6. Step 6: Final answer
    x = 7,218,291,379,049.49

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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.