Home / 795,687,899.21-1,090,096,310.96-765,865,696.32

Finding the Fourth Proportional to 795,687,899.21, 1,090,096,310.96 and 765,865,696.32

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Solution

The fourth proportional to 795,687,899.21, 1,090,096,310.96 and 765,865,696.32 is: 1,049,239,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,687,899.21 : 1,090,096,310.96 = 765,865,696.32 : x
  2. Step 2: Convert to fraction form
    795,687,899.21/1,090,096,310.96 = 765,865,696.32/x
  3. Step 3: Cross multiply
    795,687,899.21x = 1,090,096,310.96 × 765,865,696.32
  4. Step 4: Simplify right side
    795,687,899.21x = 834,867,370,252,613,504
  5. Step 5: Solve for x
    x = 834,867,370,252,613,504/795,687,899.21
  6. Step 6: Final answer
    x = 1,049,239,747.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.