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Finding the Fourth Proportional to 804,058,589.80, 1,123,386,200.60 and 804,058,589.80

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Solution

The fourth proportional to 804,058,589.80, 1,123,386,200.60 and 804,058,589.80 is: 1,123,386,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,058,589.80 : 1,123,386,200.60 = 804,058,589.80 : x
  2. Step 2: Convert to fraction form
    804,058,589.80/1,123,386,200.60 = 804,058,589.80/x
  3. Step 3: Cross multiply
    804,058,589.80x = 1,123,386,200.60 × 804,058,589.80
  4. Step 4: Simplify right side
    804,058,589.80x = 903,268,324,255,215,744
  5. Step 5: Solve for x
    x = 903,268,324,255,215,744/804,058,589.80
  6. Step 6: Final answer
    x = 1,123,386,200.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.