Home / 2,623,111,371.40-3,934,667,057.10-684,414,603.40

Finding the Fourth Proportional to 2,623,111,371.40, 3,934,667,057.10 and 684,414,603.40

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Solution

The fourth proportional to 2,623,111,371.40, 3,934,667,057.10 and 684,414,603.40 is: 1,026,621,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,111,371.40 : 3,934,667,057.10 = 684,414,603.40 : x
  2. Step 2: Convert to fraction form
    2,623,111,371.40/3,934,667,057.10 = 684,414,603.40/x
  3. Step 3: Cross multiply
    2,623,111,371.40x = 3,934,667,057.10 × 684,414,603.40
  4. Step 4: Simplify right side
    2,623,111,371.40x = 2,692,943,593,396,141,568
  5. Step 5: Solve for x
    x = 2,692,943,593,396,141,568/2,623,111,371.40
  6. Step 6: Final answer
    x = 1,026,621,905.10

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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.