Home / 1,082,631,682.31-1,493,775,654.16-612,733,003.10

Finding the Fourth Proportional to 1,082,631,682.31, 1,493,775,654.16 and 612,733,003.10

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Solution

The fourth proportional to 1,082,631,682.31, 1,493,775,654.16 and 612,733,003.10 is: 845,426,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,631,682.31 : 1,493,775,654.16 = 612,733,003.10 : x
  2. Step 2: Convert to fraction form
    1,082,631,682.31/1,493,775,654.16 = 612,733,003.10/x
  3. Step 3: Cross multiply
    1,082,631,682.31x = 1,493,775,654.16 × 612,733,003.10
  4. Step 4: Simplify right side
    1,082,631,682.31x = 915,285,642,530,436,864
  5. Step 5: Solve for x
    x = 915,285,642,530,436,864/1,082,631,682.31
  6. Step 6: Final answer
    x = 845,426,618.75

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Double scale
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1.5x scale

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.