Home / 31,683,101,919.54-43,678,991,767.59-25,274,672,680.38

Finding the Fourth Proportional to 31,683,101,919.54, 43,678,991,767.59 and 25,274,672,680.38

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Solution

The fourth proportional to 31,683,101,919.54, 43,678,991,767.59 and 25,274,672,680.38 is: 34,844,196,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,683,101,919.54 : 43,678,991,767.59 = 25,274,672,680.38 : x
  2. Step 2: Convert to fraction form
    31,683,101,919.54/43,678,991,767.59 = 25,274,672,680.38/x
  3. Step 3: Cross multiply
    31,683,101,919.54x = 43,678,991,767.59 × 25,274,672,680.38
  4. Step 4: Simplify right side
    31,683,101,919.54x = 1,103,972,219,934,849,892,352
  5. Step 5: Solve for x
    x = 1,103,972,219,934,849,892,352/31,683,101,919.54
  6. Step 6: Final answer
    x = 34,844,196,213.44

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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.