Home / 2,659,392,227.80-3,989,088,341.70-1,208,204,003.80

Finding the Fourth Proportional to 2,659,392,227.80, 3,989,088,341.70 and 1,208,204,003.80

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Solution

The fourth proportional to 2,659,392,227.80, 3,989,088,341.70 and 1,208,204,003.80 is: 1,812,306,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,227.80 : 3,989,088,341.70 = 1,208,204,003.80 : x
  2. Step 2: Convert to fraction form
    2,659,392,227.80/3,989,088,341.70 = 1,208,204,003.80/x
  3. Step 3: Cross multiply
    2,659,392,227.80x = 3,989,088,341.70 × 1,208,204,003.80
  4. Step 4: Simplify right side
    2,659,392,227.80x = 4,819,632,505,953,842,176
  5. Step 5: Solve for x
    x = 4,819,632,505,953,842,176/2,659,392,227.80
  6. Step 6: Final answer
    x = 1,812,306,005.70

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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.