Home / 42,420,586,572.30-63,558,873,699.93-25,597,049,135.25

Finding the Fourth Proportional to 42,420,586,572.30, 63,558,873,699.93 and 25,597,049,135.25

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Solution

The fourth proportional to 42,420,586,572.30, 63,558,873,699.93 and 25,597,049,135.25 is: 38,352,124,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,420,586,572.30 : 63,558,873,699.93 = 25,597,049,135.25 : x
  2. Step 2: Convert to fraction form
    42,420,586,572.30/63,558,873,699.93 = 25,597,049,135.25/x
  3. Step 3: Cross multiply
    42,420,586,572.30x = 63,558,873,699.93 × 25,597,049,135.25
  4. Step 4: Simplify right side
    42,420,586,572.30x = 1,626,919,613,078,257,270,784
  5. Step 5: Solve for x
    x = 1,626,919,613,078,257,270,784/42,420,586,572.30
  6. Step 6: Final answer
    x = 38,352,124,393.79

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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.