Home / 795,661,800.31-1,090,061,960.69-765,839,791.72

Finding the Fourth Proportional to 795,661,800.31, 1,090,061,960.69 and 765,839,791.72

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Solution

The fourth proportional to 795,661,800.31, 1,090,061,960.69 and 765,839,791.72 is: 1,049,205,610.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,661,800.31 : 1,090,061,960.69 = 765,839,791.72 : x
  2. Step 2: Convert to fraction form
    795,661,800.31/1,090,061,960.69 = 765,839,791.72/x
  3. Step 3: Cross multiply
    795,661,800.31x = 1,090,061,960.69 × 765,839,791.72
  4. Step 4: Simplify right side
    795,661,800.31x = 834,812,824,936,724,480
  5. Step 5: Solve for x
    x = 834,812,824,936,724,480/795,661,800.31
  6. Step 6: Final answer
    x = 1,049,205,610.49

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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.