Home / 2,520,305,909.10-3,780,458,863.65-680,055,633.90

Finding the Fourth Proportional to 2,520,305,909.10, 3,780,458,863.65 and 680,055,633.90

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Solution

The fourth proportional to 2,520,305,909.10, 3,780,458,863.65 and 680,055,633.90 is: 1,020,083,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,305,909.10 : 3,780,458,863.65 = 680,055,633.90 : x
  2. Step 2: Convert to fraction form
    2,520,305,909.10/3,780,458,863.65 = 680,055,633.90/x
  3. Step 3: Cross multiply
    2,520,305,909.10x = 3,780,458,863.65 × 680,055,633.90
  4. Step 4: Simplify right side
    2,520,305,909.10x = 2,570,922,348,952,374,272
  5. Step 5: Solve for x
    x = 2,570,922,348,952,374,272/2,520,305,909.10
  6. Step 6: Final answer
    x = 1,020,083,450.85

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1.5x scale

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.