Home / 2,380,196,614.70-3,570,294,922.05-2,121,703,712.30

Finding the Fourth Proportional to 2,380,196,614.70, 3,570,294,922.05 and 2,121,703,712.30

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Solution

The fourth proportional to 2,380,196,614.70, 3,570,294,922.05 and 2,121,703,712.30 is: 3,182,555,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,196,614.70 : 3,570,294,922.05 = 2,121,703,712.30 : x
  2. Step 2: Convert to fraction form
    2,380,196,614.70/3,570,294,922.05 = 2,121,703,712.30/x
  3. Step 3: Cross multiply
    2,380,196,614.70x = 3,570,294,922.05 × 2,121,703,712.30
  4. Step 4: Simplify right side
    2,380,196,614.70x = 7,575,107,990,119,324,672
  5. Step 5: Solve for x
    x = 7,575,107,990,119,324,672/2,380,196,614.70
  6. Step 6: Final answer
    x = 3,182,555,568.45

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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.