Home / 1,624,246,718.67-2,241,463,313.12-881,691,284.43

Finding the Fourth Proportional to 1,624,246,718.67, 2,241,463,313.12 and 881,691,284.43

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Solution

The fourth proportional to 1,624,246,718.67, 2,241,463,313.12 and 881,691,284.43 is: 1,216,735,514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,246,718.67 : 2,241,463,313.12 = 881,691,284.43 : x
  2. Step 2: Convert to fraction form
    1,624,246,718.67/2,241,463,313.12 = 881,691,284.43/x
  3. Step 3: Cross multiply
    1,624,246,718.67x = 2,241,463,313.12 × 881,691,284.43
  4. Step 4: Simplify right side
    1,624,246,718.67x = 1,976,278,667,543,087,360
  5. Step 5: Solve for x
    x = 1,976,278,667,543,087,360/1,624,246,718.67
  6. Step 6: Final answer
    x = 1,216,735,514.89

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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.