Home / 1,942,810,781.44-2,914,420,292.16-632,814,927.52

Finding the Fourth Proportional to 1,942,810,781.44, 2,914,420,292.16 and 632,814,927.52

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Solution

The fourth proportional to 1,942,810,781.44, 2,914,420,292.16 and 632,814,927.52 is: 949,288,877.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,810,781.44 : 2,914,420,292.16 = 632,814,927.52 : x
  2. Step 2: Convert to fraction form
    1,942,810,781.44/2,914,420,292.16 = 632,814,927.52/x
  3. Step 3: Cross multiply
    1,942,810,781.44x = 2,914,420,292.16 × 632,814,927.52
  4. Step 4: Simplify right side
    1,942,810,781.44x = 1,844,288,665,946,047,488
  5. Step 5: Solve for x
    x = 1,844,288,665,946,047,488/1,942,810,781.44
  6. Step 6: Final answer
    x = 949,288,877.52

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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.