Home / 3,061,655,285.58-4,594,265,331.84-1,290,914,965.17

Finding the Fourth Proportional to 3,061,655,285.58, 4,594,265,331.84 and 1,290,914,965.17

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Solution

The fourth proportional to 3,061,655,285.58, 4,594,265,331.84 and 1,290,914,965.17 is: 1,937,123,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,655,285.58 : 4,594,265,331.84 = 1,290,914,965.17 : x
  2. Step 2: Convert to fraction form
    3,061,655,285.58/4,594,265,331.84 = 1,290,914,965.17/x
  3. Step 3: Cross multiply
    3,061,655,285.58x = 4,594,265,331.84 × 1,290,914,965.17
  4. Step 4: Simplify right side
    3,061,655,285.58x = 5,930,805,870,833,972,224
  5. Step 5: Solve for x
    x = 5,930,805,870,833,972,224/3,061,655,285.58
  6. Step 6: Final answer
    x = 1,937,123,979.56

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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.