Home / 35,779,559,487.12-49,378,001,221.44-19,722,204,402.24

Finding the Fourth Proportional to 35,779,559,487.12, 49,378,001,221.44 and 19,722,204,402.24

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Solution

The fourth proportional to 35,779,559,487.12, 49,378,001,221.44 and 19,722,204,402.24 is: 27,217,859,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,559,487.12 : 49,378,001,221.44 = 19,722,204,402.24 : x
  2. Step 2: Convert to fraction form
    35,779,559,487.12/49,378,001,221.44 = 19,722,204,402.24/x
  3. Step 3: Cross multiply
    35,779,559,487.12x = 49,378,001,221.44 × 19,722,204,402.24
  4. Step 4: Simplify right side
    35,779,559,487.12x = 973,843,033,063,296,204,800
  5. Step 5: Solve for x
    x = 973,843,033,063,296,204,800/35,779,559,487.12
  6. Step 6: Final answer
    x = 27,217,859,778.68

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1.5x scale

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.