Home / 2,240,335,908.81-3,091,582,482.98-1,236,731,920.52

Finding the Fourth Proportional to 2,240,335,908.81, 3,091,582,482.98 and 1,236,731,920.52

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Solution

The fourth proportional to 2,240,335,908.81, 3,091,582,482.98 and 1,236,731,920.52 is: 1,706,645,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,335,908.81 : 3,091,582,482.98 = 1,236,731,920.52 : x
  2. Step 2: Convert to fraction form
    2,240,335,908.81/3,091,582,482.98 = 1,236,731,920.52/x
  3. Step 3: Cross multiply
    2,240,335,908.81x = 3,091,582,482.98 × 1,236,731,920.52
  4. Step 4: Simplify right side
    2,240,335,908.81x = 3,823,458,741,600,204,288
  5. Step 5: Solve for x
    x = 3,823,458,741,600,204,288/2,240,335,908.81
  6. Step 6: Final answer
    x = 1,706,645,296.61

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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.