Home / 3,645,416,864.88-5,030,572,197.60-2,140,019,034.48

Finding the Fourth Proportional to 3,645,416,864.88, 5,030,572,197.60 and 2,140,019,034.48

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Solution

The fourth proportional to 3,645,416,864.88, 5,030,572,197.60 and 2,140,019,034.48 is: 2,953,165,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,416,864.88 : 5,030,572,197.60 = 2,140,019,034.48 : x
  2. Step 2: Convert to fraction form
    3,645,416,864.88/5,030,572,197.60 = 2,140,019,034.48/x
  3. Step 3: Cross multiply
    3,645,416,864.88x = 5,030,572,197.60 × 2,140,019,034.48
  4. Step 4: Simplify right side
    3,645,416,864.88x = 10,765,520,257,189,883,904
  5. Step 5: Solve for x
    x = 10,765,520,257,189,883,904/3,645,416,864.88
  6. Step 6: Final answer
    x = 2,953,165,757.50

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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.