Home / 5,284,273,197.50-7,292,325,835.79-3,111,731,760.68

Finding the Fourth Proportional to 5,284,273,197.50, 7,292,325,835.79 and 3,111,731,760.68

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Solution

The fourth proportional to 5,284,273,197.50, 7,292,325,835.79 and 3,111,731,760.68 is: 4,294,206,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,273,197.50 : 7,292,325,835.79 = 3,111,731,760.68 : x
  2. Step 2: Convert to fraction form
    5,284,273,197.50/7,292,325,835.79 = 3,111,731,760.68/x
  3. Step 3: Cross multiply
    5,284,273,197.50x = 7,292,325,835.79 × 3,111,731,760.68
  4. Step 4: Simplify right side
    5,284,273,197.50x = 22,691,761,912,455,069,696
  5. Step 5: Solve for x
    x = 22,691,761,912,455,069,696/5,284,273,197.50
  6. Step 6: Final answer
    x = 4,294,206,802.78

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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.