Home / 782,753,906,564.10-1,080,183,460,315.70-453,170,843,494.04

Finding the Fourth Proportional to 782,753,906,564.10, 1,080,183,460,315.70 and 453,170,843,494.04

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Solution

The fourth proportional to 782,753,906,564.10, 1,080,183,460,315.70 and 453,170,843,494.04 is: 625,365,962,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,753,906,564.10 : 1,080,183,460,315.70 = 453,170,843,494.04 : x
  2. Step 2: Convert to fraction form
    782,753,906,564.10/1,080,183,460,315.70 = 453,170,843,494.04/x
  3. Step 3: Cross multiply
    782,753,906,564.10x = 1,080,183,460,315.70 × 453,170,843,494.04
  4. Step 4: Simplify right side
    782,753,906,564.10x = 489,507,649,839,576,618,369,024
  5. Step 5: Solve for x
    x = 489,507,649,839,576,618,369,024/782,753,906,564.10
  6. Step 6: Final answer
    x = 625,365,962,066.25

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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.