Home / 2,627,418,991.70-3,625,847,817.91-1,421,760,248.66

Finding the Fourth Proportional to 2,627,418,991.70, 3,625,847,817.91 and 1,421,760,248.66

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Solution

The fourth proportional to 2,627,418,991.70, 3,625,847,817.91 and 1,421,760,248.66 is: 1,962,034,343.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,418,991.70 : 3,625,847,817.91 = 1,421,760,248.66 : x
  2. Step 2: Convert to fraction form
    2,627,418,991.70/3,625,847,817.91 = 1,421,760,248.66/x
  3. Step 3: Cross multiply
    2,627,418,991.70x = 3,625,847,817.91 × 1,421,760,248.66
  4. Step 4: Simplify right side
    2,627,418,991.70x = 5,155,086,295,200,771,072
  5. Step 5: Solve for x
    x = 5,155,086,295,200,771,072/2,627,418,991.70
  6. Step 6: Final answer
    x = 1,962,034,343.01

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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.