Home / 3,533,218,189.84-4,876,032,847.98-2,027,832,505.42

Finding the Fourth Proportional to 3,533,218,189.84, 4,876,032,847.98 and 2,027,832,505.42

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Solution

The fourth proportional to 3,533,218,189.84, 4,876,032,847.98 and 2,027,832,505.42 is: 2,798,518,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,218,189.84 : 4,876,032,847.98 = 2,027,832,505.42 : x
  2. Step 2: Convert to fraction form
    3,533,218,189.84/4,876,032,847.98 = 2,027,832,505.42/x
  3. Step 3: Cross multiply
    3,533,218,189.84x = 4,876,032,847.98 × 2,027,832,505.42
  4. Step 4: Simplify right side
    3,533,218,189.84x = 9,887,777,906,629,500,928
  5. Step 5: Solve for x
    x = 9,887,777,906,629,500,928/3,533,218,189.84
  6. Step 6: Final answer
    x = 2,798,518,906.95

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1.5x scale

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.