Home / 795,661,799.81-1,090,061,960.01-765,839,791.22

Finding the Fourth Proportional to 795,661,799.81, 1,090,061,960.01 and 765,839,791.22

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Solution

The fourth proportional to 795,661,799.81, 1,090,061,960.01 and 765,839,791.22 is: 1,049,205,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,661,799.81 : 1,090,061,960.01 = 765,839,791.22 : x
  2. Step 2: Convert to fraction form
    795,661,799.81/1,090,061,960.01 = 765,839,791.22/x
  3. Step 3: Cross multiply
    795,661,799.81x = 1,090,061,960.01 × 765,839,791.22
  4. Step 4: Simplify right side
    795,661,799.81x = 834,812,823,867,093,248
  5. Step 5: Solve for x
    x = 834,812,823,867,093,248/795,661,799.81
  6. Step 6: Final answer
    x = 1,049,205,609.80

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1.5x scale

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.