Home / 1,231,067,718.54-1,846,715,096.79-402,025,706.22

Finding the Fourth Proportional to 1,231,067,718.54, 1,846,715,096.79 and 402,025,706.22

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Solution

The fourth proportional to 1,231,067,718.54, 1,846,715,096.79 and 402,025,706.22 is: 603,075,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,067,718.54 : 1,846,715,096.79 = 402,025,706.22 : x
  2. Step 2: Convert to fraction form
    1,231,067,718.54/1,846,715,096.79 = 402,025,706.22/x
  3. Step 3: Cross multiply
    1,231,067,718.54x = 1,846,715,096.79 × 402,025,706.22
  4. Step 4: Simplify right side
    1,231,067,718.54x = 742,426,940,974,135,424
  5. Step 5: Solve for x
    x = 742,426,940,974,135,424/1,231,067,718.54
  6. Step 6: Final answer
    x = 603,075,630.85

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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.