Home / 2,567,655,872.39-3,848,795,694.63-1,074,542,888.25

Finding the Fourth Proportional to 2,567,655,872.39, 3,848,795,694.63 and 1,074,542,888.25

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Solution

The fourth proportional to 2,567,655,872.39, 3,848,795,694.63 and 1,074,542,888.25 is: 1,610,689,378.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,655,872.39 : 3,848,795,694.63 = 1,074,542,888.25 : x
  2. Step 2: Convert to fraction form
    2,567,655,872.39/3,848,795,694.63 = 1,074,542,888.25/x
  3. Step 3: Cross multiply
    2,567,655,872.39x = 3,848,795,694.63 × 1,074,542,888.25
  4. Step 4: Simplify right side
    2,567,655,872.39x = 4,135,696,041,991,885,312
  5. Step 5: Solve for x
    x = 4,135,696,041,991,885,312/2,567,655,872.39
  6. Step 6: Final answer
    x = 1,610,689,378.77

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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.