Home / 3,934,150,403.09-5,900,579,211.87-1,412,556,635.43

Finding the Fourth Proportional to 3,934,150,403.09, 5,900,579,211.87 and 1,412,556,635.43

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Solution

The fourth proportional to 3,934,150,403.09, 5,900,579,211.87 and 1,412,556,635.43 is: 2,118,602,865.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,150,403.09 : 5,900,579,211.87 = 1,412,556,635.43 : x
  2. Step 2: Convert to fraction form
    3,934,150,403.09/5,900,579,211.87 = 1,412,556,635.43/x
  3. Step 3: Cross multiply
    3,934,150,403.09x = 5,900,579,211.87 × 1,412,556,635.43
  4. Step 4: Simplify right side
    3,934,150,403.09x = 8,334,902,318,607,288,320
  5. Step 5: Solve for x
    x = 8,334,902,318,607,288,320/3,934,150,403.09
  6. Step 6: Final answer
    x = 2,118,602,865.84

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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.