Home / 810,910,238,450.62-1,119,057,237,225-440,113,662,103.54

Finding the Fourth Proportional to 810,910,238,450.62, 1,119,057,237,225 and 440,113,662,103.54

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Solution

The fourth proportional to 810,910,238,450.62, 1,119,057,237,225 and 440,113,662,103.54 is: 607,357,455,147.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,910,238,450.62 : 1,119,057,237,225 = 440,113,662,103.54 : x
  2. Step 2: Convert to fraction form
    810,910,238,450.62/1,119,057,237,225 = 440,113,662,103.54/x
  3. Step 3: Cross multiply
    810,910,238,450.62x = 1,119,057,237,225 × 440,113,662,103.54
  4. Step 4: Simplify right side
    810,910,238,450.62x = 492,512,378,778,564,616,519,680
  5. Step 5: Solve for x
    x = 492,512,378,778,564,616,519,680/810,910,238,450.62
  6. Step 6: Final answer
    x = 607,357,455,147.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.