Home / 3,992,028,644.51-5,988,053,108.76-1,631,189,606.34

Finding the Fourth Proportional to 3,992,028,644.51, 5,988,053,108.76 and 1,631,189,606.34

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Solution

The fourth proportional to 3,992,028,644.51, 5,988,053,108.76 and 1,631,189,606.34 is: 2,446,788,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,028,644.51 : 5,988,053,108.76 = 1,631,189,606.34 : x
  2. Step 2: Convert to fraction form
    3,992,028,644.51/5,988,053,108.76 = 1,631,189,606.34/x
  3. Step 3: Cross multiply
    3,992,028,644.51x = 5,988,053,108.76 × 1,631,189,606.34
  4. Step 4: Simplify right side
    3,992,028,644.51x = 9,767,649,993,221,236,736
  5. Step 5: Solve for x
    x = 9,767,649,993,221,236,736/3,992,028,644.51
  6. Step 6: Final answer
    x = 2,446,788,553.65

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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.