Home / 74,342,030,420.97-111,512,906,436.20-23,294,235,034.78

Finding the Fourth Proportional to 74,342,030,420.97, 111,512,906,436.20 and 23,294,235,034.78

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Solution

The fourth proportional to 74,342,030,420.97, 111,512,906,436.20 and 23,294,235,034.78 is: 34,941,308,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,342,030,420.97 : 111,512,906,436.20 = 23,294,235,034.78 : x
  2. Step 2: Convert to fraction form
    74,342,030,420.97/111,512,906,436.20 = 23,294,235,034.78/x
  3. Step 3: Cross multiply
    74,342,030,420.97x = 111,512,906,436.20 × 23,294,235,034.78
  4. Step 4: Simplify right side
    74,342,030,420.97x = 2,597,607,851,936,051,101,696
  5. Step 5: Solve for x
    x = 2,597,607,851,936,051,101,696/74,342,030,420.97
  6. Step 6: Final answer
    x = 34,941,308,936.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.