Home / 21,819,601,375,054-32,729,486,975,943-5,278,822,956,766.20

Finding the Fourth Proportional to 21,819,601,375,054, 32,729,486,975,943 and 5,278,822,956,766.20

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Solution

The fourth proportional to 21,819,601,375,054, 32,729,486,975,943 and 5,278,822,956,766.20 is: 7,918,254,978,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,601,375,054 : 32,729,486,975,943 = 5,278,822,956,766.20 : x
  2. Step 2: Convert to fraction form
    21,819,601,375,054/32,729,486,975,943 = 5,278,822,956,766.20/x
  3. Step 3: Cross multiply
    21,819,601,375,054x = 32,729,486,975,943 × 5,278,822,956,766.20
  4. Step 4: Simplify right side
    21,819,601,375,054x = 172,773,167,211,788,257,915,305,984
  5. Step 5: Solve for x
    x = 172,773,167,211,788,257,915,305,984/21,819,601,375,054
  6. Step 6: Final answer
    x = 7,918,254,978,265.42

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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.