Home / 3,653,135,663.11-5,041,327,215.40-1,982,384,804.30

Finding the Fourth Proportional to 3,653,135,663.11, 5,041,327,215.40 and 1,982,384,804.30

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Solution

The fourth proportional to 3,653,135,663.11, 5,041,327,215.40 and 1,982,384,804.30 is: 2,735,691,030.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,135,663.11 : 5,041,327,215.40 = 1,982,384,804.30 : x
  2. Step 2: Convert to fraction form
    3,653,135,663.11/5,041,327,215.40 = 1,982,384,804.30/x
  3. Step 3: Cross multiply
    3,653,135,663.11x = 5,041,327,215.40 × 1,982,384,804.30
  4. Step 4: Simplify right side
    3,653,135,663.11x = 9,993,850,465,282,830,336
  5. Step 5: Solve for x
    x = 9,993,850,465,282,830,336/3,653,135,663.11
  6. Step 6: Final answer
    x = 2,735,691,030.09

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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.