Home / 4,910,629,539.80-6,776,589,470.46-2,682,913,781.72

Finding the Fourth Proportional to 4,910,629,539.80, 6,776,589,470.46 and 2,682,913,781.72

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Solution

The fourth proportional to 4,910,629,539.80, 6,776,589,470.46 and 2,682,913,781.72 is: 3,702,377,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,629,539.80 : 6,776,589,470.46 = 2,682,913,781.72 : x
  2. Step 2: Convert to fraction form
    4,910,629,539.80/6,776,589,470.46 = 2,682,913,781.72/x
  3. Step 3: Cross multiply
    4,910,629,539.80x = 6,776,589,470.46 × 2,682,913,781.72
  4. Step 4: Simplify right side
    4,910,629,539.80x = 18,181,005,283,355,768,832
  5. Step 5: Solve for x
    x = 18,181,005,283,355,768,832/4,910,629,539.80
  6. Step 6: Final answer
    x = 3,702,377,696.38

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Double scale
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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.