Home / 57,325,799,772.36-79,109,970,910.47-31,952,879,957.52

Finding the Fourth Proportional to 57,325,799,772.36, 79,109,970,910.47 and 31,952,879,957.52

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Solution

The fourth proportional to 57,325,799,772.36, 79,109,970,910.47 and 31,952,879,957.52 is: 44,095,179,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325,799,772.36 : 79,109,970,910.47 = 31,952,879,957.52 : x
  2. Step 2: Convert to fraction form
    57,325,799,772.36/79,109,970,910.47 = 31,952,879,957.52/x
  3. Step 3: Cross multiply
    57,325,799,772.36x = 79,109,970,910.47 × 31,952,879,957.52
  4. Step 4: Simplify right side
    57,325,799,772.36x = 2,527,791,403,945,146,974,208
  5. Step 5: Solve for x
    x = 2,527,791,403,945,146,974,208/57,325,799,772.36
  6. Step 6: Final answer
    x = 44,095,179,029.04

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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.