Home / 3,779,653,434.64-5,215,967,757.48-2,194,112,726.80

Finding the Fourth Proportional to 3,779,653,434.64, 5,215,967,757.48 and 2,194,112,726.80

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Solution

The fourth proportional to 3,779,653,434.64, 5,215,967,757.48 and 2,194,112,726.80 is: 3,027,902,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,653,434.64 : 5,215,967,757.48 = 2,194,112,726.80 : x
  2. Step 2: Convert to fraction form
    3,779,653,434.64/5,215,967,757.48 = 2,194,112,726.80/x
  3. Step 3: Cross multiply
    3,779,653,434.64x = 5,215,967,757.48 × 2,194,112,726.80
  4. Step 4: Simplify right side
    3,779,653,434.64x = 11,444,421,239,265,323,008
  5. Step 5: Solve for x
    x = 11,444,421,239,265,323,008/3,779,653,434.64
  6. Step 6: Final answer
    x = 3,027,902,276.54

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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.