Home / 10,917,504,884.80-16,376,257,327.20-9,103,519,604.80

Finding the Fourth Proportional to 10,917,504,884.80, 16,376,257,327.20 and 9,103,519,604.80

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Solution

The fourth proportional to 10,917,504,884.80, 16,376,257,327.20 and 9,103,519,604.80 is: 13,655,279,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,504,884.80 : 16,376,257,327.20 = 9,103,519,604.80 : x
  2. Step 2: Convert to fraction form
    10,917,504,884.80/16,376,257,327.20 = 9,103,519,604.80/x
  3. Step 3: Cross multiply
    10,917,504,884.80x = 16,376,257,327.20 × 9,103,519,604.80
  4. Step 4: Simplify right side
    10,917,504,884.80x = 149,081,579,631,414,837,248
  5. Step 5: Solve for x
    x = 149,081,579,631,414,837,248/10,917,504,884.80
  6. Step 6: Final answer
    x = 13,655,279,407.20

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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.