Home / 7,341,944,123,728.80-10,131,914,389,932-4,004,847,608,638.80

Finding the Fourth Proportional to 7,341,944,123,728.80, 10,131,914,389,932 and 4,004,847,608,638.80

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Solution

The fourth proportional to 7,341,944,123,728.80, 10,131,914,389,932 and 4,004,847,608,638.80 is: 5,526,706,881,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,944,123,728.80 : 10,131,914,389,932 = 4,004,847,608,638.80 : x
  2. Step 2: Convert to fraction form
    7,341,944,123,728.80/10,131,914,389,932 = 4,004,847,608,638.80/x
  3. Step 3: Cross multiply
    7,341,944,123,728.80x = 10,131,914,389,932 × 4,004,847,608,638.80
  4. Step 4: Simplify right side
    7,341,944,123,728.80x = 40,576,773,115,452,214,856,384,512
  5. Step 5: Solve for x
    x = 40,576,773,115,452,214,856,384,512/7,341,944,123,728.80
  6. Step 6: Final answer
    x = 5,526,706,881,942.90

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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.