Home / 65,773,758,478.00-90,765,356,207.18-35,699,597,318.56

Finding the Fourth Proportional to 65,773,758,478.00, 90,765,356,207.18 and 35,699,597,318.56

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Solution

The fourth proportional to 65,773,758,478.00, 90,765,356,207.18 and 35,699,597,318.56 is: 49,264,125,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,773,758,478.00 : 90,765,356,207.18 = 35,699,597,318.56 : x
  2. Step 2: Convert to fraction form
    65,773,758,478.00/90,765,356,207.18 = 35,699,597,318.56/x
  3. Step 3: Cross multiply
    65,773,758,478.00x = 90,765,356,207.18 × 35,699,597,318.56
  4. Step 4: Simplify right side
    65,773,758,478.00x = 3,240,286,667,072,206,798,848
  5. Step 5: Solve for x
    x = 3,240,286,667,072,206,798,848/65,773,758,478.00
  6. Step 6: Final answer
    x = 49,264,125,116.95

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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.