Home / 2,015,619,082.32-3,023,428,661.88-483,809,290.32

Finding the Fourth Proportional to 2,015,619,082.32, 3,023,428,661.88 and 483,809,290.32

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Solution

The fourth proportional to 2,015,619,082.32, 3,023,428,661.88 and 483,809,290.32 is: 725,713,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,619,082.32 : 3,023,428,661.88 = 483,809,290.32 : x
  2. Step 2: Convert to fraction form
    2,015,619,082.32/3,023,428,661.88 = 483,809,290.32/x
  3. Step 3: Cross multiply
    2,015,619,082.32x = 3,023,428,661.88 × 483,809,290.32
  4. Step 4: Simplify right side
    2,015,619,082.32x = 1,462,762,875,237,309,952
  5. Step 5: Solve for x
    x = 1,462,762,875,237,309,952/2,015,619,082.32
  6. Step 6: Final answer
    x = 725,713,944.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.