Home / 1,022,009,589.84-1,533,026,549.88-285,034,654.92

Finding the Fourth Proportional to 1,022,009,589.84, 1,533,026,549.88 and 285,034,654.92

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Solution

The fourth proportional to 1,022,009,589.84, 1,533,026,549.88 and 285,034,654.92 is: 427,555,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,009,589.84 : 1,533,026,549.88 = 285,034,654.92 : x
  2. Step 2: Convert to fraction form
    1,022,009,589.84/1,533,026,549.88 = 285,034,654.92/x
  3. Step 3: Cross multiply
    1,022,009,589.84x = 1,533,026,549.88 × 285,034,654.92
  4. Step 4: Simplify right side
    1,022,009,589.84x = 436,965,693,628,244,032
  5. Step 5: Solve for x
    x = 436,965,693,628,244,032/1,022,009,589.84
  6. Step 6: Final answer
    x = 427,555,375.19

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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.