Home / 1,522,178,192,670.90-2,100,645,717,672.20-827,759,364,364.62

Finding the Fourth Proportional to 1,522,178,192,670.90, 2,100,645,717,672.20 and 827,759,364,364.62

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Solution

The fourth proportional to 1,522,178,192,670.90, 2,100,645,717,672.20 and 827,759,364,364.62 is: 1,142,329,572,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,178,192,670.90 : 2,100,645,717,672.20 = 827,759,364,364.62 : x
  2. Step 2: Convert to fraction form
    1,522,178,192,670.90/2,100,645,717,672.20 = 827,759,364,364.62/x
  3. Step 3: Cross multiply
    1,522,178,192,670.90x = 2,100,645,717,672.20 × 827,759,364,364.62
  4. Step 4: Simplify right side
    1,522,178,192,670.90x = 1,738,829,164,015,601,330,421,760
  5. Step 5: Solve for x
    x = 1,738,829,164,015,601,330,421,760/1,522,178,192,670.90
  6. Step 6: Final answer
    x = 1,142,329,572,442.86

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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.