Home / 3,924,847,066,157-5,882,318,369,230.40-1,989,150,312,126.80

Finding the Fourth Proportional to 3,924,847,066,157, 5,882,318,369,230.40 and 1,989,150,312,126.80

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Solution

The fourth proportional to 3,924,847,066,157, 5,882,318,369,230.40 and 1,989,150,312,126.80 is: 2,981,215,630,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,847,066,157 : 5,882,318,369,230.40 = 1,989,150,312,126.80 : x
  2. Step 2: Convert to fraction form
    3,924,847,066,157/5,882,318,369,230.40 = 1,989,150,312,126.80/x
  3. Step 3: Cross multiply
    3,924,847,066,157x = 5,882,318,369,230.40 × 1,989,150,312,126.80
  4. Step 4: Simplify right side
    3,924,847,066,157x = 11,700,815,420,183,859,404,210,176
  5. Step 5: Solve for x
    x = 11,700,815,420,183,859,404,210,176/3,924,847,066,157
  6. Step 6: Final answer
    x = 2,981,215,630,304.97

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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.