Home / 534,660,411,527.92-802,320,491,371.08-247,764,992,478.60

Finding the Fourth Proportional to 534,660,411,527.92, 802,320,491,371.08 and 247,764,992,478.60

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Solution

The fourth proportional to 534,660,411,527.92, 802,320,491,371.08 and 247,764,992,478.60 is: 371,800,354,437.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,660,411,527.92 : 802,320,491,371.08 = 247,764,992,478.60 : x
  2. Step 2: Convert to fraction form
    534,660,411,527.92/802,320,491,371.08 = 247,764,992,478.60/x
  3. Step 3: Cross multiply
    534,660,411,527.92x = 802,320,491,371.08 × 247,764,992,478.60
  4. Step 4: Simplify right side
    534,660,411,527.92x = 198,786,930,509,982,271,012,864
  5. Step 5: Solve for x
    x = 198,786,930,509,982,271,012,864/534,660,411,527.92
  6. Step 6: Final answer
    x = 371,800,354,437.88

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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.