Home / 1,669,588,018.78-2,304,023,092.55-906,625,273.33

Finding the Fourth Proportional to 1,669,588,018.78, 2,304,023,092.55 and 906,625,273.33

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Solution

The fourth proportional to 1,669,588,018.78, 2,304,023,092.55 and 906,625,273.33 is: 1,251,138,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,588,018.78 : 2,304,023,092.55 = 906,625,273.33 : x
  2. Step 2: Convert to fraction form
    1,669,588,018.78/2,304,023,092.55 = 906,625,273.33/x
  3. Step 3: Cross multiply
    1,669,588,018.78x = 2,304,023,092.55 × 906,625,273.33
  4. Step 4: Simplify right side
    1,669,588,018.78x = 2,088,885,566,035,582,464
  5. Step 5: Solve for x
    x = 2,088,885,566,035,582,464/1,669,588,018.78
  6. Step 6: Final answer
    x = 1,251,138,330.26

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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.