Home / 1,093,107,082.88-1,638,343,268.62-502,081,748.30

Finding the Fourth Proportional to 1,093,107,082.88, 1,638,343,268.62 and 502,081,748.30

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Solution

The fourth proportional to 1,093,107,082.88, 1,638,343,268.62 and 502,081,748.30 is: 752,517,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,107,082.88 : 1,638,343,268.62 = 502,081,748.30 : x
  2. Step 2: Convert to fraction form
    1,093,107,082.88/1,638,343,268.62 = 502,081,748.30/x
  3. Step 3: Cross multiply
    1,093,107,082.88x = 1,638,343,268.62 × 502,081,748.30
  4. Step 4: Simplify right side
    1,093,107,082.88x = 822,582,252,624,266,112
  5. Step 5: Solve for x
    x = 822,582,252,624,266,112/1,093,107,082.88
  6. Step 6: Final answer
    x = 752,517,539.69

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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.