Home / 10,917,504,810.30-16,376,257,215.45-9,103,519,530.30

Finding the Fourth Proportional to 10,917,504,810.30, 16,376,257,215.45 and 9,103,519,530.30

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Solution

The fourth proportional to 10,917,504,810.30, 16,376,257,215.45 and 9,103,519,530.30 is: 13,655,279,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,504,810.30 : 16,376,257,215.45 = 9,103,519,530.30 : x
  2. Step 2: Convert to fraction form
    10,917,504,810.30/16,376,257,215.45 = 9,103,519,530.30/x
  3. Step 3: Cross multiply
    10,917,504,810.30x = 16,376,257,215.45 × 9,103,519,530.30
  4. Step 4: Simplify right side
    10,917,504,810.30x = 149,081,577,394,065,375,232
  5. Step 5: Solve for x
    x = 149,081,577,394,065,375,232/10,917,504,810.30
  6. Step 6: Final answer
    x = 13,655,279,295.45

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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.