Home / 15,641,375,118.80-23,489,272,457.40-8,294,734,734.80

Finding the Fourth Proportional to 15,641,375,118.80, 23,489,272,457.40 and 8,294,734,734.80

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Solution

The fourth proportional to 15,641,375,118.80, 23,489,272,457.40 and 8,294,734,734.80 is: 12,456,531,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641,375,118.80 : 23,489,272,457.40 = 8,294,734,734.80 : x
  2. Step 2: Convert to fraction form
    15,641,375,118.80/23,489,272,457.40 = 8,294,734,734.80/x
  3. Step 3: Cross multiply
    15,641,375,118.80x = 23,489,272,457.40 × 8,294,734,734.80
  4. Step 4: Simplify right side
    15,641,375,118.80x = 194,837,284,147,576,766,464
  5. Step 5: Solve for x
    x = 194,837,284,147,576,766,464/15,641,375,118.80
  6. Step 6: Final answer
    x = 12,456,531,645.57

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1.5x scale

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.