Home / 582,114,539,997.90-872,391,305,618.60-453,045,769,895.64

Finding the Fourth Proportional to 582,114,539,997.90, 872,391,305,618.60 and 453,045,769,895.64

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Solution

The fourth proportional to 582,114,539,997.90, 872,391,305,618.60 and 453,045,769,895.64 is: 678,961,207,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,114,539,997.90 : 872,391,305,618.60 = 453,045,769,895.64 : x
  2. Step 2: Convert to fraction form
    582,114,539,997.90/872,391,305,618.60 = 453,045,769,895.64/x
  3. Step 3: Cross multiply
    582,114,539,997.90x = 872,391,305,618.60 × 453,045,769,895.64
  4. Step 4: Simplify right side
    582,114,539,997.90x = 395,233,190,704,241,186,963,456
  5. Step 5: Solve for x
    x = 395,233,190,704,241,186,963,456/582,114,539,997.90
  6. Step 6: Final answer
    x = 678,961,207,025.80

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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.