Home / 1,694,134,519.79-2,337,962,342.88-941,479,418.40

Finding the Fourth Proportional to 1,694,134,519.79, 2,337,962,342.88 and 941,479,418.40

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Solution

The fourth proportional to 1,694,134,519.79, 2,337,962,342.88 and 941,479,418.40 is: 1,299,273,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,134,519.79 : 2,337,962,342.88 = 941,479,418.40 : x
  2. Step 2: Convert to fraction form
    1,694,134,519.79/2,337,962,342.88 = 941,479,418.40/x
  3. Step 3: Cross multiply
    1,694,134,519.79x = 2,337,962,342.88 × 941,479,418.40
  4. Step 4: Simplify right side
    1,694,134,519.79x = 2,201,143,426,805,113,344
  5. Step 5: Solve for x
    x = 2,201,143,426,805,113,344/1,694,134,519.79
  6. Step 6: Final answer
    x = 1,299,273,110.31

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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.