Home / 1,006,321,115.04-1,509,844,883.04-351,368,632.32

Finding the Fourth Proportional to 1,006,321,115.04, 1,509,844,883.04 and 351,368,632.32

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Solution

The fourth proportional to 1,006,321,115.04, 1,509,844,883.04 and 351,368,632.32 is: 527,179,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,321,115.04 : 1,509,844,883.04 = 351,368,632.32 : x
  2. Step 2: Convert to fraction form
    1,006,321,115.04/1,509,844,883.04 = 351,368,632.32/x
  3. Step 3: Cross multiply
    1,006,321,115.04x = 1,509,844,883.04 × 351,368,632.32
  4. Step 4: Simplify right side
    1,006,321,115.04x = 530,512,131,569,115,136
  5. Step 5: Solve for x
    x = 530,512,131,569,115,136/1,006,321,115.04
  6. Step 6: Final answer
    x = 527,179,767.61

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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.