Home / 1,824,140,761.44-2,517,246,810.90-988,747,395.90

Finding the Fourth Proportional to 1,824,140,761.44, 2,517,246,810.90 and 988,747,395.90

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Solution

The fourth proportional to 1,824,140,761.44, 2,517,246,810.90 and 988,747,395.90 is: 1,364,434,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,140,761.44 : 2,517,246,810.90 = 988,747,395.90 : x
  2. Step 2: Convert to fraction form
    1,824,140,761.44/2,517,246,810.90 = 988,747,395.90/x
  3. Step 3: Cross multiply
    1,824,140,761.44x = 2,517,246,810.90 × 988,747,395.90
  4. Step 4: Simplify right side
    1,824,140,761.44x = 2,488,921,229,114,954,752
  5. Step 5: Solve for x
    x = 2,488,921,229,114,954,752/1,824,140,761.44
  6. Step 6: Final answer
    x = 1,364,434,851.59

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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.