Home / 694,959,785.36-1,046,196,810.36-633,108,605.95

Finding the Fourth Proportional to 694,959,785.36, 1,046,196,810.36 and 633,108,605.95

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Solution

The fourth proportional to 694,959,785.36, 1,046,196,810.36 and 633,108,605.95 is: 953,085,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,959,785.36 : 1,046,196,810.36 = 633,108,605.95 : x
  2. Step 2: Convert to fraction form
    694,959,785.36/1,046,196,810.36 = 633,108,605.95/x
  3. Step 3: Cross multiply
    694,959,785.36x = 1,046,196,810.36 × 633,108,605.95
  4. Step 4: Simplify right side
    694,959,785.36x = 662,356,204,157,663,872
  5. Step 5: Solve for x
    x = 662,356,204,157,663,872/694,959,785.36
  6. Step 6: Final answer
    x = 953,085,657.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.