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Finding the Fourth Proportional to 2,766,608,591.63, 4,149,909,634.97 and 901,251,235.22

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Solution

The fourth proportional to 2,766,608,591.63, 4,149,909,634.97 and 901,251,235.22 is: 1,351,875,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,608,591.63 : 4,149,909,634.97 = 901,251,235.22 : x
  2. Step 2: Convert to fraction form
    2,766,608,591.63/4,149,909,634.97 = 901,251,235.22/x
  3. Step 3: Cross multiply
    2,766,608,591.63x = 4,149,909,634.97 × 901,251,235.22
  4. Step 4: Simplify right side
    2,766,608,591.63x = 3,740,111,184,544,548,352
  5. Step 5: Solve for x
    x = 3,740,111,184,544,548,352/2,766,608,591.63
  6. Step 6: Final answer
    x = 1,351,875,793.29

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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.