Home / 1,681,002,839.87-2,523,034,385.39-894,716,615.63

Finding the Fourth Proportional to 1,681,002,839.87, 2,523,034,385.39 and 894,716,615.63

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Solution

The fourth proportional to 1,681,002,839.87, 2,523,034,385.39 and 894,716,615.63 is: 1,342,889,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,002,839.87 : 2,523,034,385.39 = 894,716,615.63 : x
  2. Step 2: Convert to fraction form
    1,681,002,839.87/2,523,034,385.39 = 894,716,615.63/x
  3. Step 3: Cross multiply
    1,681,002,839.87x = 2,523,034,385.39 × 894,716,615.63
  4. Step 4: Simplify right side
    1,681,002,839.87x = 2,257,400,786,397,169,408
  5. Step 5: Solve for x
    x = 2,257,400,786,397,169,408/1,681,002,839.87
  6. Step 6: Final answer
    x = 1,342,889,335.38

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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.