Home / 2,311,092,094.41-3,189,313,206.45-1,253,820,033.72

Finding the Fourth Proportional to 2,311,092,094.41, 3,189,313,206.45 and 1,253,820,033.72

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Solution

The fourth proportional to 2,311,092,094.41, 3,189,313,206.45 and 1,253,820,033.72 is: 1,730,274,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,092,094.41 : 3,189,313,206.45 = 1,253,820,033.72 : x
  2. Step 2: Convert to fraction form
    2,311,092,094.41/3,189,313,206.45 = 1,253,820,033.72/x
  3. Step 3: Cross multiply
    2,311,092,094.41x = 3,189,313,206.45 × 1,253,820,033.72
  4. Step 4: Simplify right side
    2,311,092,094.41x = 3,998,824,792,054,780,416
  5. Step 5: Solve for x
    x = 3,998,824,792,054,780,416/2,311,092,094.41
  6. Step 6: Final answer
    x = 1,730,274,964.69

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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.