Home / 3,131,417,203.60-4,321,372,824.68-1,843,985,241.04

Finding the Fourth Proportional to 3,131,417,203.60, 4,321,372,824.68 and 1,843,985,241.04

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Solution

The fourth proportional to 3,131,417,203.60, 4,321,372,824.68 and 1,843,985,241.04 is: 2,544,709,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,417,203.60 : 4,321,372,824.68 = 1,843,985,241.04 : x
  2. Step 2: Convert to fraction form
    3,131,417,203.60/4,321,372,824.68 = 1,843,985,241.04/x
  3. Step 3: Cross multiply
    3,131,417,203.60x = 4,321,372,824.68 × 1,843,985,241.04
  4. Step 4: Simplify right side
    3,131,417,203.60x = 7,968,547,709,741,255,680
  5. Step 5: Solve for x
    x = 7,968,547,709,741,255,680/3,131,417,203.60
  6. Step 6: Final answer
    x = 2,544,709,692.65

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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.