Home / 2,508,807,902.82-3,762,966,647.79-762,025,808.58

Finding the Fourth Proportional to 2,508,807,902.82, 3,762,966,647.79 and 762,025,808.58

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Solution

The fourth proportional to 2,508,807,902.82, 3,762,966,647.79 and 762,025,808.58 is: 1,142,964,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,807,902.82 : 3,762,966,647.79 = 762,025,808.58 : x
  2. Step 2: Convert to fraction form
    2,508,807,902.82/3,762,966,647.79 = 762,025,808.58/x
  3. Step 3: Cross multiply
    2,508,807,902.82x = 3,762,966,647.79 × 762,025,808.58
  4. Step 4: Simplify right side
    2,508,807,902.82x = 2,867,477,702,441,746,944
  5. Step 5: Solve for x
    x = 2,867,477,702,441,746,944/2,508,807,902.82
  6. Step 6: Final answer
    x = 1,142,964,233.82

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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.