Home / 47,193,075,546.96-65,126,470,384.68-25,491,217,878.72

Finding the Fourth Proportional to 47,193,075,546.96, 65,126,470,384.68 and 25,491,217,878.72

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Solution

The fourth proportional to 47,193,075,546.96, 65,126,470,384.68 and 25,491,217,878.72 is: 35,177,894,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193,075,546.96 : 65,126,470,384.68 = 25,491,217,878.72 : x
  2. Step 2: Convert to fraction form
    47,193,075,546.96/65,126,470,384.68 = 25,491,217,878.72/x
  3. Step 3: Cross multiply
    47,193,075,546.96x = 65,126,470,384.68 × 25,491,217,878.72
  4. Step 4: Simplify right side
    47,193,075,546.96x = 1,660,153,046,247,883,407,360
  5. Step 5: Solve for x
    x = 1,660,153,046,247,883,407,360/47,193,075,546.96
  6. Step 6: Final answer
    x = 35,177,894,786.62

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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.