Home / 923,071,337.10-1,384,607,005.65-276,839,081.10

Finding the Fourth Proportional to 923,071,337.10, 1,384,607,005.65 and 276,839,081.10

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Solution

The fourth proportional to 923,071,337.10, 1,384,607,005.65 and 276,839,081.10 is: 415,258,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,071,337.10 : 1,384,607,005.65 = 276,839,081.10 : x
  2. Step 2: Convert to fraction form
    923,071,337.10/1,384,607,005.65 = 276,839,081.10/x
  3. Step 3: Cross multiply
    923,071,337.10x = 1,384,607,005.65 × 276,839,081.10
  4. Step 4: Simplify right side
    923,071,337.10x = 383,313,331,128,768,576
  5. Step 5: Solve for x
    x = 383,313,331,128,768,576/923,071,337.10
  6. Step 6: Final answer
    x = 415,258,621.65

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Double scale
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Similar ratio
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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.