Home / 26,724,097,218.03-40,121,179,584.17-17,920,329,811.53

Finding the Fourth Proportional to 26,724,097,218.03, 40,121,179,584.17 and 17,920,329,811.53

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Solution

The fourth proportional to 26,724,097,218.03, 40,121,179,584.17 and 17,920,329,811.53 is: 26,903,987,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724,097,218.03 : 40,121,179,584.17 = 17,920,329,811.53 : x
  2. Step 2: Convert to fraction form
    26,724,097,218.03/40,121,179,584.17 = 17,920,329,811.53/x
  3. Step 3: Cross multiply
    26,724,097,218.03x = 40,121,179,584.17 × 17,920,329,811.53
  4. Step 4: Simplify right side
    26,724,097,218.03x = 718,984,770,575,860,760,576
  5. Step 5: Solve for x
    x = 718,984,770,575,860,760,576/26,724,097,218.03
  6. Step 6: Final answer
    x = 26,903,987,240.80

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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.