Home / 2,922,961,363.48-4,384,221,528.66-930,922,924.60

Finding the Fourth Proportional to 2,922,961,363.48, 4,384,221,528.66 and 930,922,924.60

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Solution

The fourth proportional to 2,922,961,363.48, 4,384,221,528.66 and 930,922,924.60 is: 1,396,314,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,961,363.48 : 4,384,221,528.66 = 930,922,924.60 : x
  2. Step 2: Convert to fraction form
    2,922,961,363.48/4,384,221,528.66 = 930,922,924.60/x
  3. Step 3: Cross multiply
    2,922,961,363.48x = 4,384,221,528.66 × 930,922,924.60
  4. Step 4: Simplify right side
    2,922,961,363.48x = 4,081,372,327,554,449,920
  5. Step 5: Solve for x
    x = 4,081,372,327,554,449,920/2,922,961,363.48
  6. Step 6: Final answer
    x = 1,396,314,155.41

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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.