Home / 757,513,634.10-1,046,090,773.89-716,244,866.34

Finding the Fourth Proportional to 757,513,634.10, 1,046,090,773.89 and 716,244,866.34

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Solution

The fourth proportional to 757,513,634.10, 1,046,090,773.89 and 716,244,866.34 is: 989,100,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,513,634.10 : 1,046,090,773.89 = 716,244,866.34 : x
  2. Step 2: Convert to fraction form
    757,513,634.10/1,046,090,773.89 = 716,244,866.34/x
  3. Step 3: Cross multiply
    757,513,634.10x = 1,046,090,773.89 × 716,244,866.34
  4. Step 4: Simplify right side
    757,513,634.10x = 749,257,146,524,350,208
  5. Step 5: Solve for x
    x = 749,257,146,524,350,208/757,513,634.10
  6. Step 6: Final answer
    x = 989,100,542.61

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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.