Home / 822,802,899.88-1,135,412,104.35-451,548,846.10

Finding the Fourth Proportional to 822,802,899.88, 1,135,412,104.35 and 451,548,846.10

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Solution

The fourth proportional to 822,802,899.88, 1,135,412,104.35 and 451,548,846.10 is: 623,106,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,802,899.88 : 1,135,412,104.35 = 451,548,846.10 : x
  2. Step 2: Convert to fraction form
    822,802,899.88/1,135,412,104.35 = 451,548,846.10/x
  3. Step 3: Cross multiply
    822,802,899.88x = 1,135,412,104.35 × 451,548,846.10
  4. Step 4: Simplify right side
    822,802,899.88x = 512,694,025,567,215,296
  5. Step 5: Solve for x
    x = 512,694,025,567,215,296/822,802,899.88
  6. Step 6: Final answer
    x = 623,106,731.44

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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.