Home / 9,397,491,751,105.50-12,968,539,240,156-5,230,645,675,316.40

Finding the Fourth Proportional to 9,397,491,751,105.50, 12,968,539,240,156 and 5,230,645,675,316.40

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Solution

The fourth proportional to 9,397,491,751,105.50, 12,968,539,240,156 and 5,230,645,675,316.40 is: 7,218,291,379,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,491,751,105.50 : 12,968,539,240,156 = 5,230,645,675,316.40 : x
  2. Step 2: Convert to fraction form
    9,397,491,751,105.50/12,968,539,240,156 = 5,230,645,675,316.40/x
  3. Step 3: Cross multiply
    9,397,491,751,105.50x = 12,968,539,240,156 × 5,230,645,675,316.40
  4. Step 4: Simplify right side
    9,397,491,751,105.50x = 67,833,833,691,693,014,551,887,872
  5. Step 5: Solve for x
    x = 67,833,833,691,693,014,551,887,872/9,397,491,751,105.50
  6. Step 6: Final answer
    x = 7,218,291,379,049.44

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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.