Home / 1,642,694,263-2,266,918,082.94-982,672,359.64

Finding the Fourth Proportional to 1,642,694,263, 2,266,918,082.94 and 982,672,359.64

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Solution

The fourth proportional to 1,642,694,263, 2,266,918,082.94 and 982,672,359.64 is: 1,356,087,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,694,263 : 2,266,918,082.94 = 982,672,359.64 : x
  2. Step 2: Convert to fraction form
    1,642,694,263/2,266,918,082.94 = 982,672,359.64/x
  3. Step 3: Cross multiply
    1,642,694,263x = 2,266,918,082.94 × 982,672,359.64
  4. Step 4: Simplify right side
    1,642,694,263x = 2,227,637,741,673,234,944
  5. Step 5: Solve for x
    x = 2,227,637,741,673,234,944/1,642,694,263
  6. Step 6: Final answer
    x = 1,356,087,856.30

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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.