Home / 331,113,888,002.70-496,670,832,004.05-95,569,914,933.90

Finding the Fourth Proportional to 331,113,888,002.70, 496,670,832,004.05 and 95,569,914,933.90

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Solution

The fourth proportional to 331,113,888,002.70, 496,670,832,004.05 and 95,569,914,933.90 is: 143,354,872,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,113,888,002.70 : 496,670,832,004.05 = 95,569,914,933.90 : x
  2. Step 2: Convert to fraction form
    331,113,888,002.70/496,670,832,004.05 = 95,569,914,933.90/x
  3. Step 3: Cross multiply
    331,113,888,002.70x = 496,670,832,004.05 × 95,569,914,933.90
  4. Step 4: Simplify right side
    331,113,888,002.70x = 47,466,789,164,776,391,966,720
  5. Step 5: Solve for x
    x = 47,466,789,164,776,391,966,720/331,113,888,002.70
  6. Step 6: Final answer
    x = 143,354,872,400.85

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Double scale
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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.