Home / 42,420,586,571.30-63,558,873,698.42-25,597,049,134.26

Finding the Fourth Proportional to 42,420,586,571.30, 63,558,873,698.42 and 25,597,049,134.26

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Solution

The fourth proportional to 42,420,586,571.30, 63,558,873,698.42 and 25,597,049,134.26 is: 38,352,124,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,420,586,571.30 : 63,558,873,698.42 = 25,597,049,134.26 : x
  2. Step 2: Convert to fraction form
    42,420,586,571.30/63,558,873,698.42 = 25,597,049,134.26/x
  3. Step 3: Cross multiply
    42,420,586,571.30x = 63,558,873,698.42 × 25,597,049,134.26
  4. Step 4: Simplify right side
    42,420,586,571.30x = 1,626,919,612,976,682,237,952
  5. Step 5: Solve for x
    x = 1,626,919,612,976,682,237,952/42,420,586,571.30
  6. Step 6: Final answer
    x = 38,352,124,392.30

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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.