Home / 551,250,845,998.80-826,876,268,998.20-463,091,161,390.80

Finding the Fourth Proportional to 551,250,845,998.80, 826,876,268,998.20 and 463,091,161,390.80

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Solution

The fourth proportional to 551,250,845,998.80, 826,876,268,998.20 and 463,091,161,390.80 is: 694,636,742,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,250,845,998.80 : 826,876,268,998.20 = 463,091,161,390.80 : x
  2. Step 2: Convert to fraction form
    551,250,845,998.80/826,876,268,998.20 = 463,091,161,390.80/x
  3. Step 3: Cross multiply
    551,250,845,998.80x = 826,876,268,998.20 × 463,091,161,390.80
  4. Step 4: Simplify right side
    551,250,845,998.80x = 382,919,091,736,867,988,570,112
  5. Step 5: Solve for x
    x = 382,919,091,736,867,988,570,112/551,250,845,998.80
  6. Step 6: Final answer
    x = 694,636,742,086.20

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Double scale
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Similar ratio
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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.