Home / 1,088,910,253,997.60-1,503,374,318,066.90-693,170,593,095.27

Finding the Fourth Proportional to 1,088,910,253,997.60, 1,503,374,318,066.90 and 693,170,593,095.27

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Solution

The fourth proportional to 1,088,910,253,997.60, 1,503,374,318,066.90 and 693,170,593,095.27 is: 957,007,121,452.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,910,253,997.60 : 1,503,374,318,066.90 = 693,170,593,095.27 : x
  2. Step 2: Convert to fraction form
    1,088,910,253,997.60/1,503,374,318,066.90 = 693,170,593,095.27/x
  3. Step 3: Cross multiply
    1,088,910,253,997.60x = 1,503,374,318,066.90 × 693,170,593,095.27
  4. Step 4: Simplify right side
    1,088,910,253,997.60x = 1,042,094,867,698,630,080,331,776
  5. Step 5: Solve for x
    x = 1,042,094,867,698,630,080,331,776/1,088,910,253,997.60
  6. Step 6: Final answer
    x = 957,007,121,452.75

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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.