Home / 42,873,036,406.97-64,267,564,208.83-23,995,542,449.21

Finding the Fourth Proportional to 42,873,036,406.97, 64,267,564,208.83 and 23,995,542,449.21

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Solution

The fourth proportional to 42,873,036,406.97, 64,267,564,208.83 and 23,995,542,449.21 is: 35,969,812,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,873,036,406.97 : 64,267,564,208.83 = 23,995,542,449.21 : x
  2. Step 2: Convert to fraction form
    42,873,036,406.97/64,267,564,208.83 = 23,995,542,449.21/x
  3. Step 3: Cross multiply
    42,873,036,406.97x = 64,267,564,208.83 × 23,995,542,449.21
  4. Step 4: Simplify right side
    42,873,036,406.97x = 1,542,135,065,079,916,527,616
  5. Step 5: Solve for x
    x = 1,542,135,065,079,916,527,616/42,873,036,406.97
  6. Step 6: Final answer
    x = 35,969,812,131.84

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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.