Home / 3,079,296,004.80-4,618,944,007.20-898,262,140.80

Finding the Fourth Proportional to 3,079,296,004.80, 4,618,944,007.20 and 898,262,140.80

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Solution

The fourth proportional to 3,079,296,004.80, 4,618,944,007.20 and 898,262,140.80 is: 1,347,393,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,296,004.80 : 4,618,944,007.20 = 898,262,140.80 : x
  2. Step 2: Convert to fraction form
    3,079,296,004.80/4,618,944,007.20 = 898,262,140.80/x
  3. Step 3: Cross multiply
    3,079,296,004.80x = 4,618,944,007.20 × 898,262,140.80
  4. Step 4: Simplify right side
    3,079,296,004.80x = 4,149,022,532,142,802,432
  5. Step 5: Solve for x
    x = 4,149,022,532,142,802,432/3,079,296,004.80
  6. Step 6: Final answer
    x = 1,347,393,211.20

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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.