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Finding the Fourth Proportional to 3,195,843,222, 4,793,764,833 and 898,128,534

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Solution

The fourth proportional to 3,195,843,222, 4,793,764,833 and 898,128,534 is: 1,347,192,801

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,843,222 : 4,793,764,833 = 898,128,534 : x
  2. Step 2: Convert to fraction form
    3,195,843,222/4,793,764,833 = 898,128,534/x
  3. Step 3: Cross multiply
    3,195,843,222x = 4,793,764,833 × 898,128,534
  4. Step 4: Simplify right side
    3,195,843,222x = 4,305,416,981,803,044,864
  5. Step 5: Solve for x
    x = 4,305,416,981,803,044,864/3,195,843,222
  6. Step 6: Final answer
    x = 1,347,192,801

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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.