Home / 12,010,965,410.70-18,016,448,116.05-10,064,177,453.48

Finding the Fourth Proportional to 12,010,965,410.70, 18,016,448,116.05 and 10,064,177,453.48

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Solution

The fourth proportional to 12,010,965,410.70, 18,016,448,116.05 and 10,064,177,453.48 is: 15,096,266,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,965,410.70 : 18,016,448,116.05 = 10,064,177,453.48 : x
  2. Step 2: Convert to fraction form
    12,010,965,410.70/18,016,448,116.05 = 10,064,177,453.48/x
  3. Step 3: Cross multiply
    12,010,965,410.70x = 18,016,448,116.05 × 10,064,177,453.48
  4. Step 4: Simplify right side
    12,010,965,410.70x = 181,320,730,921,252,552,704
  5. Step 5: Solve for x
    x = 181,320,730,921,252,552,704/12,010,965,410.70
  6. Step 6: Final answer
    x = 15,096,266,180.21

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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.