Home / 10,313,463,013.05-15,470,194,519.58-10,313,463,013.05

Finding the Fourth Proportional to 10,313,463,013.05, 15,470,194,519.58 and 10,313,463,013.05

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Solution

The fourth proportional to 10,313,463,013.05, 15,470,194,519.58 and 10,313,463,013.05 is: 15,470,194,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,463,013.05 : 15,470,194,519.58 = 10,313,463,013.05 : x
  2. Step 2: Convert to fraction form
    10,313,463,013.05/15,470,194,519.58 = 10,313,463,013.05/x
  3. Step 3: Cross multiply
    10,313,463,013.05x = 15,470,194,519.58 × 10,313,463,013.05
  4. Step 4: Simplify right side
    10,313,463,013.05x = 159,551,278,982,325,567,488
  5. Step 5: Solve for x
    x = 159,551,278,982,325,567,488/10,313,463,013.05
  6. Step 6: Final answer
    x = 15,470,194,519.58

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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.