Home / 2,904,440,399.20-4,356,093,728.40-965,743,631.20

Finding the Fourth Proportional to 2,904,440,399.20, 4,356,093,728.40 and 965,743,631.20

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Solution

The fourth proportional to 2,904,440,399.20, 4,356,093,728.40 and 965,743,631.20 is: 1,448,426,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,440,399.20 : 4,356,093,728.40 = 965,743,631.20 : x
  2. Step 2: Convert to fraction form
    2,904,440,399.20/4,356,093,728.40 = 965,743,631.20/x
  3. Step 3: Cross multiply
    2,904,440,399.20x = 4,356,093,728.40 × 965,743,631.20
  4. Step 4: Simplify right side
    2,904,440,399.20x = 4,206,869,775,112,562,176
  5. Step 5: Solve for x
    x = 4,206,869,775,112,562,176/2,904,440,399.20
  6. Step 6: Final answer
    x = 1,448,426,959.04

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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.