Home / 463,391,128,954.88-694,711,594,956-144,873,373,922.72

Finding the Fourth Proportional to 463,391,128,954.88, 694,711,594,956 and 144,873,373,922.72

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Solution

The fourth proportional to 463,391,128,954.88, 694,711,594,956 and 144,873,373,922.72 is: 217,192,791,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,391,128,954.88 : 694,711,594,956 = 144,873,373,922.72 : x
  2. Step 2: Convert to fraction form
    463,391,128,954.88/694,711,594,956 = 144,873,373,922.72/x
  3. Step 3: Cross multiply
    463,391,128,954.88x = 694,711,594,956 × 144,873,373,922.72
  4. Step 4: Simplify right side
    463,391,128,954.88x = 100,645,212,664,509,793,042,432
  5. Step 5: Solve for x
    x = 100,645,212,664,509,793,042,432/463,391,128,954.88
  6. Step 6: Final answer
    x = 217,192,791,090.98

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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.