Home / 4,642,628,717.16-6,957,500,240.34-2,115,380,693.88

Finding the Fourth Proportional to 4,642,628,717.16, 6,957,500,240.34 and 2,115,380,693.88

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Solution

The fourth proportional to 4,642,628,717.16, 6,957,500,240.34 and 2,115,380,693.88 is: 3,170,135,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,628,717.16 : 6,957,500,240.34 = 2,115,380,693.88 : x
  2. Step 2: Convert to fraction form
    4,642,628,717.16/6,957,500,240.34 = 2,115,380,693.88/x
  3. Step 3: Cross multiply
    4,642,628,717.16x = 6,957,500,240.34 × 2,115,380,693.88
  4. Step 4: Simplify right side
    4,642,628,717.16x = 14,717,761,686,080,696,320
  5. Step 5: Solve for x
    x = 14,717,761,686,080,696,320/4,642,628,717.16
  6. Step 6: Final answer
    x = 3,170,135,408.78

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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.