Home / 65,773,758,481.76-90,765,356,212.35-35,699,597,322.32

Finding the Fourth Proportional to 65,773,758,481.76, 90,765,356,212.35 and 35,699,597,322.32

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Solution

The fourth proportional to 65,773,758,481.76, 90,765,356,212.35 and 35,699,597,322.32 is: 49,264,125,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,773,758,481.76 : 90,765,356,212.35 = 35,699,597,322.32 : x
  2. Step 2: Convert to fraction form
    65,773,758,481.76/90,765,356,212.35 = 35,699,597,322.32/x
  3. Step 3: Cross multiply
    65,773,758,481.76x = 90,765,356,212.35 × 35,699,597,322.32
  4. Step 4: Simplify right side
    65,773,758,481.76x = 3,240,286,667,597,377,699,840
  5. Step 5: Solve for x
    x = 3,240,286,667,597,377,699,840/65,773,758,481.76
  6. Step 6: Final answer
    x = 49,264,125,122.12

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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.