Home / 3,150,933,603.20-4,726,602,062.40-1,212,236,835.20

Finding the Fourth Proportional to 3,150,933,603.20, 4,726,602,062.40 and 1,212,236,835.20

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Solution

The fourth proportional to 3,150,933,603.20, 4,726,602,062.40 and 1,212,236,835.20 is: 1,818,432,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,933,603.20 : 4,726,602,062.40 = 1,212,236,835.20 : x
  2. Step 2: Convert to fraction form
    3,150,933,603.20/4,726,602,062.40 = 1,212,236,835.20/x
  3. Step 3: Cross multiply
    3,150,933,603.20x = 4,726,602,062.40 × 1,212,236,835.20
  4. Step 4: Simplify right side
    3,150,933,603.20x = 5,729,761,125,373,569,024
  5. Step 5: Solve for x
    x = 5,729,761,125,373,569,024/3,150,933,603.20
  6. Step 6: Final answer
    x = 1,818,432,835.13

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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.