Home / 26,821,239,874.47-37,001,680,836.21-15,964,223,324.49

Finding the Fourth Proportional to 26,821,239,874.47, 37,001,680,836.21 and 15,964,223,324.49

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Solution

The fourth proportional to 26,821,239,874.47, 37,001,680,836.21 and 15,964,223,324.49 is: 22,023,705,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821,239,874.47 : 37,001,680,836.21 = 15,964,223,324.49 : x
  2. Step 2: Convert to fraction form
    26,821,239,874.47/37,001,680,836.21 = 15,964,223,324.49/x
  3. Step 3: Cross multiply
    26,821,239,874.47x = 37,001,680,836.21 × 15,964,223,324.49
  4. Step 4: Simplify right side
    26,821,239,874.47x = 590,703,096,250,758,332,416
  5. Step 5: Solve for x
    x = 590,703,096,250,758,332,416/26,821,239,874.47
  6. Step 6: Final answer
    x = 22,023,705,802.39

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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.