Home / 923,469,150.28-1,274,388,117.94-500,083,275.66

Finding the Fourth Proportional to 923,469,150.28, 1,274,388,117.94 and 500,083,275.66

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Solution

The fourth proportional to 923,469,150.28, 1,274,388,117.94 and 500,083,275.66 is: 690,115,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,469,150.28 : 1,274,388,117.94 = 500,083,275.66 : x
  2. Step 2: Convert to fraction form
    923,469,150.28/1,274,388,117.94 = 500,083,275.66/x
  3. Step 3: Cross multiply
    923,469,150.28x = 1,274,388,117.94 × 500,083,275.66
  4. Step 4: Simplify right side
    923,469,150.28x = 637,300,184,481,617,664
  5. Step 5: Solve for x
    x = 637,300,184,481,617,664/923,469,150.28
  6. Step 6: Final answer
    x = 690,115,294.36

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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.