Home / 806,064,834-1,207,837,538.98-560,900,471.88

Finding the Fourth Proportional to 806,064,834, 1,207,837,538.98 and 560,900,471.88

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Solution

The fourth proportional to 806,064,834, 1,207,837,538.98 and 560,900,471.88 is: 840,474,136.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,064,834 : 1,207,837,538.98 = 560,900,471.88 : x
  2. Step 2: Convert to fraction form
    806,064,834/1,207,837,538.98 = 560,900,471.88/x
  3. Step 3: Cross multiply
    806,064,834x = 1,207,837,538.98 × 560,900,471.88
  4. Step 4: Simplify right side
    806,064,834x = 677,476,645,568,259,840
  5. Step 5: Solve for x
    x = 677,476,645,568,259,840/806,064,834
  6. Step 6: Final answer
    x = 840,474,136.81

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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.