Home / 902,659,964,183.72-1,354,585,696,119.10-478,486,104,085.56

Finding the Fourth Proportional to 902,659,964,183.72, 1,354,585,696,119.10 and 478,486,104,085.56

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Solution

The fourth proportional to 902,659,964,183.72, 1,354,585,696,119.10 and 478,486,104,085.56 is: 718,044,953,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,659,964,183.72 : 1,354,585,696,119.10 = 478,486,104,085.56 : x
  2. Step 2: Convert to fraction form
    902,659,964,183.72/1,354,585,696,119.10 = 478,486,104,085.56/x
  3. Step 3: Cross multiply
    902,659,964,183.72x = 1,354,585,696,119.10 × 478,486,104,085.56
  4. Step 4: Simplify right side
    902,659,964,183.72x = 648,150,432,386,054,468,141,056
  5. Step 5: Solve for x
    x = 648,150,432,386,054,468,141,056/902,659,964,183.72
  6. Step 6: Final answer
    x = 718,044,953,918.15

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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.