Home / 534,660,411,530.18-802,320,491,374.50-247,764,992,480.78

Finding the Fourth Proportional to 534,660,411,530.18, 802,320,491,374.50 and 247,764,992,480.78

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Solution

The fourth proportional to 534,660,411,530.18, 802,320,491,374.50 and 247,764,992,480.78 is: 371,800,354,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,660,411,530.18 : 802,320,491,374.50 = 247,764,992,480.78 : x
  2. Step 2: Convert to fraction form
    534,660,411,530.18/802,320,491,374.50 = 247,764,992,480.78/x
  3. Step 3: Cross multiply
    534,660,411,530.18x = 802,320,491,374.50 × 247,764,992,480.78
  4. Step 4: Simplify right side
    534,660,411,530.18x = 198,786,930,512,578,712,961,024
  5. Step 5: Solve for x
    x = 198,786,930,512,578,712,961,024/534,660,411,530.18
  6. Step 6: Final answer
    x = 371,800,354,441.16

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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.