Home / 12,010,965,411.20-18,016,448,116.80-10,064,177,453.98

Finding the Fourth Proportional to 12,010,965,411.20, 18,016,448,116.80 and 10,064,177,453.98

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Solution

The fourth proportional to 12,010,965,411.20, 18,016,448,116.80 and 10,064,177,453.98 is: 15,096,266,180.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,965,411.20 : 18,016,448,116.80 = 10,064,177,453.98 : x
  2. Step 2: Convert to fraction form
    12,010,965,411.20/18,016,448,116.80 = 10,064,177,453.98/x
  3. Step 3: Cross multiply
    12,010,965,411.20x = 18,016,448,116.80 × 10,064,177,453.98
  4. Step 4: Simplify right side
    12,010,965,411.20x = 181,320,730,937,808,912,384
  5. Step 5: Solve for x
    x = 181,320,730,937,808,912,384/12,010,965,411.20
  6. Step 6: Final answer
    x = 15,096,266,180.96

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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.