Home / 2,552,640,657.15-3,522,644,113.65-1,379,218,929.15

Finding the Fourth Proportional to 2,552,640,657.15, 3,522,644,113.65 and 1,379,218,929.15

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Solution

The fourth proportional to 2,552,640,657.15, 3,522,644,113.65 and 1,379,218,929.15 is: 1,903,322,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,640,657.15 : 3,522,644,113.65 = 1,379,218,929.15 : x
  2. Step 2: Convert to fraction form
    2,552,640,657.15/3,522,644,113.65 = 1,379,218,929.15/x
  3. Step 3: Cross multiply
    2,552,640,657.15x = 3,522,644,113.65 × 1,379,218,929.15
  4. Step 4: Simplify right side
    2,552,640,657.15x = 4,858,497,442,204,904,448
  5. Step 5: Solve for x
    x = 4,858,497,442,204,904,448/2,552,640,657.15
  6. Step 6: Final answer
    x = 1,903,322,125.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.