Home / 17,021,781,749.80-25,532,672,624.70-10,491,434,741.80

Finding the Fourth Proportional to 17,021,781,749.80, 25,532,672,624.70 and 10,491,434,741.80

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Solution

The fourth proportional to 17,021,781,749.80, 25,532,672,624.70 and 10,491,434,741.80 is: 15,737,152,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,781,749.80 : 25,532,672,624.70 = 10,491,434,741.80 : x
  2. Step 2: Convert to fraction form
    17,021,781,749.80/25,532,672,624.70 = 10,491,434,741.80/x
  3. Step 3: Cross multiply
    17,021,781,749.80x = 25,532,672,624.70 × 10,491,434,741.80
  4. Step 4: Simplify right side
    17,021,781,749.80x = 267,874,368,625,783,373,824
  5. Step 5: Solve for x
    x = 267,874,368,625,783,373,824/17,021,781,749.80
  6. Step 6: Final answer
    x = 15,737,152,112.70

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1.5x scale

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.