Home / 14,247,665,640.60-19,661,801,714.28-7,904,033,637.72

Finding the Fourth Proportional to 14,247,665,640.60, 19,661,801,714.28 and 7,904,033,637.72

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Solution

The fourth proportional to 14,247,665,640.60, 19,661,801,714.28 and 7,904,033,637.72 is: 10,907,579,251.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247,665,640.60 : 19,661,801,714.28 = 7,904,033,637.72 : x
  2. Step 2: Convert to fraction form
    14,247,665,640.60/19,661,801,714.28 = 7,904,033,637.72/x
  3. Step 3: Cross multiply
    14,247,665,640.60x = 19,661,801,714.28 × 7,904,033,637.72
  4. Step 4: Simplify right side
    14,247,665,640.60x = 155,407,542,127,849,865,216
  5. Step 5: Solve for x
    x = 155,407,542,127,849,865,216/14,247,665,640.60
  6. Step 6: Final answer
    x = 10,907,579,251.79

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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.