Home / 35,779,567,954.20-49,378,012,853.26-19,722,212,814.66

Finding the Fourth Proportional to 35,779,567,954.20, 49,378,012,853.26 and 19,722,212,814.66

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Solution

The fourth proportional to 35,779,567,954.20, 49,378,012,853.26 and 19,722,212,814.66 is: 27,217,871,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,567,954.20 : 49,378,012,853.26 = 19,722,212,814.66 : x
  2. Step 2: Convert to fraction form
    35,779,567,954.20/49,378,012,853.26 = 19,722,212,814.66/x
  3. Step 3: Cross multiply
    35,779,567,954.20x = 49,378,012,853.26 × 19,722,212,814.66
  4. Step 4: Simplify right side
    35,779,567,954.20x = 973,843,677,857,010,548,736
  5. Step 5: Solve for x
    x = 973,843,677,857,010,548,736/35,779,567,954.20
  6. Step 6: Final answer
    x = 27,217,871,358.97

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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.