Home / 21,801,659,773.68-32,708,303,211.92-7,827,402,735.44

Finding the Fourth Proportional to 21,801,659,773.68, 32,708,303,211.92 and 7,827,402,735.44

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Solution

The fourth proportional to 21,801,659,773.68, 32,708,303,211.92 and 7,827,402,735.44 is: 11,743,191,329.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,659,773.68 : 32,708,303,211.92 = 7,827,402,735.44 : x
  2. Step 2: Convert to fraction form
    21,801,659,773.68/32,708,303,211.92 = 7,827,402,735.44/x
  3. Step 3: Cross multiply
    21,801,659,773.68x = 32,708,303,211.92 × 7,827,402,735.44
  4. Step 4: Simplify right side
    21,801,659,773.68x = 256,021,062,032,583,524,352
  5. Step 5: Solve for x
    x = 256,021,062,032,583,524,352/21,801,659,773.68
  6. Step 6: Final answer
    x = 11,743,191,329.94

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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.