Home / 69,855,815,627.80-104,783,723,441.70-25,680,739,096.60

Finding the Fourth Proportional to 69,855,815,627.80, 104,783,723,441.70 and 25,680,739,096.60

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Solution

The fourth proportional to 69,855,815,627.80, 104,783,723,441.70 and 25,680,739,096.60 is: 38,521,108,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,855,815,627.80 : 104,783,723,441.70 = 25,680,739,096.60 : x
  2. Step 2: Convert to fraction form
    69,855,815,627.80/104,783,723,441.70 = 25,680,739,096.60/x
  3. Step 3: Cross multiply
    69,855,815,627.80x = 104,783,723,441.70 × 25,680,739,096.60
  4. Step 4: Simplify right side
    69,855,815,627.80x = 2,690,923,463,276,587,122,688
  5. Step 5: Solve for x
    x = 2,690,923,463,276,587,122,688/69,855,815,627.80
  6. Step 6: Final answer
    x = 38,521,108,644.90

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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.