Home / 2,661,352,427.67-3,992,035,402.84-1,087,459,735.56

Finding the Fourth Proportional to 2,661,352,427.67, 3,992,035,402.84 and 1,087,459,735.56

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Solution

The fourth proportional to 2,661,352,427.67, 3,992,035,402.84 and 1,087,459,735.56 is: 1,631,192,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,352,427.67 : 3,992,035,402.84 = 1,087,459,735.56 : x
  2. Step 2: Convert to fraction form
    2,661,352,427.67/3,992,035,402.84 = 1,087,459,735.56/x
  3. Step 3: Cross multiply
    2,661,352,427.67x = 3,992,035,402.84 × 1,087,459,735.56
  4. Step 4: Simplify right side
    2,661,352,427.67x = 4,341,177,763,518,544,384
  5. Step 5: Solve for x
    x = 4,341,177,763,518,544,384/2,661,352,427.67
  6. Step 6: Final answer
    x = 1,631,192,366.10

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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.