Home / 20,048,654,017.80-30,072,981,026.70-10,096,252,122.60

Finding the Fourth Proportional to 20,048,654,017.80, 30,072,981,026.70 and 10,096,252,122.60

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Solution

The fourth proportional to 20,048,654,017.80, 30,072,981,026.70 and 10,096,252,122.60 is: 15,144,378,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,654,017.80 : 30,072,981,026.70 = 10,096,252,122.60 : x
  2. Step 2: Convert to fraction form
    20,048,654,017.80/30,072,981,026.70 = 10,096,252,122.60/x
  3. Step 3: Cross multiply
    20,048,654,017.80x = 30,072,981,026.70 × 10,096,252,122.60
  4. Step 4: Simplify right side
    20,048,654,017.80x = 303,624,398,523,729,444,864
  5. Step 5: Solve for x
    x = 303,624,398,523,729,444,864/20,048,654,017.80
  6. Step 6: Final answer
    x = 15,144,378,183.90

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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.