Home / 3,792,726,471.16-5,717,516,970.13-3,539,902,272.76

Finding the Fourth Proportional to 3,792,726,471.16, 5,717,516,970.13 and 3,539,902,272.76

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Solution

The fourth proportional to 3,792,726,471.16, 5,717,516,970.13 and 3,539,902,272.76 is: 5,336,385,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,726,471.16 : 5,717,516,970.13 = 3,539,902,272.76 : x
  2. Step 2: Convert to fraction form
    3,792,726,471.16/5,717,516,970.13 = 3,539,902,272.76/x
  3. Step 3: Cross multiply
    3,792,726,471.16x = 5,717,516,970.13 × 3,539,902,272.76
  4. Step 4: Simplify right side
    3,792,726,471.16x = 20,239,451,317,107,056,640
  5. Step 5: Solve for x
    x = 20,239,451,317,107,056,640/3,792,726,471.16
  6. Step 6: Final answer
    x = 5,336,385,703.27

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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.