Home / 728,136,772,954.75-1,092,205,159,432.20-728,136,772,954.75

Finding the Fourth Proportional to 728,136,772,954.75, 1,092,205,159,432.20 and 728,136,772,954.75

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Solution

The fourth proportional to 728,136,772,954.75, 1,092,205,159,432.20 and 728,136,772,954.75 is: 1,092,205,159,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,136,772,954.75 : 1,092,205,159,432.20 = 728,136,772,954.75 : x
  2. Step 2: Convert to fraction form
    728,136,772,954.75/1,092,205,159,432.20 = 728,136,772,954.75/x
  3. Step 3: Cross multiply
    728,136,772,954.75x = 1,092,205,159,432.20 × 728,136,772,954.75
  4. Step 4: Simplify right side
    728,136,772,954.75x = 795,274,740,193,490,261,508,096
  5. Step 5: Solve for x
    x = 795,274,740,193,490,261,508,096/728,136,772,954.75
  6. Step 6: Final answer
    x = 1,092,205,159,432.20

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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.