Home / 2,922,936,101.20-4,384,404,151.80-2,303,063,318.80

Finding the Fourth Proportional to 2,922,936,101.20, 4,384,404,151.80 and 2,303,063,318.80

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Solution

The fourth proportional to 2,922,936,101.20, 4,384,404,151.80 and 2,303,063,318.80 is: 3,454,594,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,936,101.20 : 4,384,404,151.80 = 2,303,063,318.80 : x
  2. Step 2: Convert to fraction form
    2,922,936,101.20/4,384,404,151.80 = 2,303,063,318.80/x
  3. Step 3: Cross multiply
    2,922,936,101.20x = 4,384,404,151.80 × 2,303,063,318.80
  4. Step 4: Simplify right side
    2,922,936,101.20x = 10,097,560,376,805,007,360
  5. Step 5: Solve for x
    x = 10,097,560,376,805,007,360/2,922,936,101.20
  6. Step 6: Final answer
    x = 3,454,594,978.20

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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.