Home / 1,675,331,552.76-2,509,728,086.32-1,305,133,114.88

Finding the Fourth Proportional to 1,675,331,552.76, 2,509,728,086.32 and 1,305,133,114.88

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Solution

The fourth proportional to 1,675,331,552.76, 2,509,728,086.32 and 1,305,133,114.88 is: 1,955,152,834.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,331,552.76 : 2,509,728,086.32 = 1,305,133,114.88 : x
  2. Step 2: Convert to fraction form
    1,675,331,552.76/2,509,728,086.32 = 1,305,133,114.88/x
  3. Step 3: Cross multiply
    1,675,331,552.76x = 2,509,728,086.32 × 1,305,133,114.88
  4. Step 4: Simplify right side
    1,675,331,552.76x = 3,275,529,234,800,643,584
  5. Step 5: Solve for x
    x = 3,275,529,234,800,643,584/1,675,331,552.76
  6. Step 6: Final answer
    x = 1,955,152,834.91

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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.