Home / 44,100,924,872.51-66,151,286,404.23-18,902,302,592.90

Finding the Fourth Proportional to 44,100,924,872.51, 66,151,286,404.23 and 18,902,302,592.90

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Solution

The fourth proportional to 44,100,924,872.51, 66,151,286,404.23 and 18,902,302,592.90 is: 28,353,410,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,100,924,872.51 : 66,151,286,404.23 = 18,902,302,592.90 : x
  2. Step 2: Convert to fraction form
    44,100,924,872.51/66,151,286,404.23 = 18,902,302,592.90/x
  3. Step 3: Cross multiply
    44,100,924,872.51x = 66,151,286,404.23 × 18,902,302,592.90
  4. Step 4: Simplify right side
    44,100,924,872.51x = 1,250,411,632,522,016,587,776
  5. Step 5: Solve for x
    x = 1,250,411,632,522,016,587,776/44,100,924,872.51
  6. Step 6: Final answer
    x = 28,353,410,640.18

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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.