Home / 2,258,990,455.32-3,388,680,873.54-623,215,057.32

Finding the Fourth Proportional to 2,258,990,455.32, 3,388,680,873.54 and 623,215,057.32

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Solution

The fourth proportional to 2,258,990,455.32, 3,388,680,873.54 and 623,215,057.32 is: 934,876,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,990,455.32 : 3,388,680,873.54 = 623,215,057.32 : x
  2. Step 2: Convert to fraction form
    2,258,990,455.32/3,388,680,873.54 = 623,215,057.32/x
  3. Step 3: Cross multiply
    2,258,990,455.32x = 3,388,680,873.54 × 623,215,057.32
  4. Step 4: Simplify right side
    2,258,990,455.32x = 2,111,876,944,842,418,944
  5. Step 5: Solve for x
    x = 2,111,876,944,842,418,944/2,258,990,455.32
  6. Step 6: Final answer
    x = 934,876,435.56

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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.