Home / 10,917,504,803.55-16,376,257,205.33-9,103,519,523.55

Finding the Fourth Proportional to 10,917,504,803.55, 16,376,257,205.33 and 9,103,519,523.55

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Solution

The fourth proportional to 10,917,504,803.55, 16,376,257,205.33 and 9,103,519,523.55 is: 13,655,279,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,504,803.55 : 16,376,257,205.33 = 9,103,519,523.55 : x
  2. Step 2: Convert to fraction form
    10,917,504,803.55/16,376,257,205.33 = 9,103,519,523.55/x
  3. Step 3: Cross multiply
    10,917,504,803.55x = 16,376,257,205.33 × 9,103,519,523.55
  4. Step 4: Simplify right side
    10,917,504,803.55x = 149,081,577,191,352,500,224
  5. Step 5: Solve for x
    x = 149,081,577,191,352,500,224/10,917,504,803.55
  6. Step 6: Final answer
    x = 13,655,279,285.33

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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.