Home / 9,397,491,751,105.80-12,968,539,240,157-5,230,645,675,316.10

Finding the Fourth Proportional to 9,397,491,751,105.80, 12,968,539,240,157 and 5,230,645,675,316.10

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Solution

The fourth proportional to 9,397,491,751,105.80, 12,968,539,240,157 and 5,230,645,675,316.10 is: 7,218,291,379,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,491,751,105.80 : 12,968,539,240,157 = 5,230,645,675,316.10 : x
  2. Step 2: Convert to fraction form
    9,397,491,751,105.80/12,968,539,240,157 = 5,230,645,675,316.10/x
  3. Step 3: Cross multiply
    9,397,491,751,105.80x = 12,968,539,240,157 × 5,230,645,675,316.10
  4. Step 4: Simplify right side
    9,397,491,751,105.80x = 67,833,833,691,694,345,991,749,632
  5. Step 5: Solve for x
    x = 67,833,833,691,694,345,991,749,632/9,397,491,751,105.80
  6. Step 6: Final answer
    x = 7,218,291,379,049.35

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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.