Home / 3,467,730,835.76-4,785,468,585.06-1,881,822,791.70

Finding the Fourth Proportional to 3,467,730,835.76, 4,785,468,585.06 and 1,881,822,791.70

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Solution

The fourth proportional to 3,467,730,835.76, 4,785,468,585.06 and 1,881,822,791.70 is: 2,596,915,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,730,835.76 : 4,785,468,585.06 = 1,881,822,791.70 : x
  2. Step 2: Convert to fraction form
    3,467,730,835.76/4,785,468,585.06 = 1,881,822,791.70/x
  3. Step 3: Cross multiply
    3,467,730,835.76x = 4,785,468,585.06 × 1,881,822,791.70
  4. Step 4: Simplify right side
    3,467,730,835.76x = 9,005,403,852,330,259,456
  5. Step 5: Solve for x
    x = 9,005,403,852,330,259,456/3,467,730,835.76
  6. Step 6: Final answer
    x = 2,596,915,469.75

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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.