Home / 2,901,238,882.32-4,003,723,215.84-1,648,244,493.36

Finding the Fourth Proportional to 2,901,238,882.32, 4,003,723,215.84 and 1,648,244,493.36

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Solution

The fourth proportional to 2,901,238,882.32, 4,003,723,215.84 and 1,648,244,493.36 is: 2,274,585,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,238,882.32 : 4,003,723,215.84 = 1,648,244,493.36 : x
  2. Step 2: Convert to fraction form
    2,901,238,882.32/4,003,723,215.84 = 1,648,244,493.36/x
  3. Step 3: Cross multiply
    2,901,238,882.32x = 4,003,723,215.84 × 1,648,244,493.36
  4. Step 4: Simplify right side
    2,901,238,882.32x = 6,599,114,743,445,870,592
  5. Step 5: Solve for x
    x = 6,599,114,743,445,870,592/2,901,238,882.32
  6. Step 6: Final answer
    x = 2,274,585,103.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.