Home / 13,182,836,620.38-18,186,028,927.83-9,606,876,302.94

Finding the Fourth Proportional to 13,182,836,620.38, 18,186,028,927.83 and 9,606,876,302.94

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Solution

The fourth proportional to 13,182,836,620.38, 18,186,028,927.83 and 9,606,876,302.94 is: 13,252,908,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,836,620.38 : 18,186,028,927.83 = 9,606,876,302.94 : x
  2. Step 2: Convert to fraction form
    13,182,836,620.38/18,186,028,927.83 = 9,606,876,302.94/x
  3. Step 3: Cross multiply
    13,182,836,620.38x = 18,186,028,927.83 × 9,606,876,302.94
  4. Step 4: Simplify right side
    13,182,836,620.38x = 174,710,930,351,351,398,400
  5. Step 5: Solve for x
    x = 174,710,930,351,351,398,400/13,182,836,620.38
  6. Step 6: Final answer
    x = 13,252,908,716.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.