Home / 382,589,108,334.18-527,969,831,832.09-208,974,358,504.62

Finding the Fourth Proportional to 382,589,108,334.18, 527,969,831,832.09 and 208,974,358,504.62

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Solution

The fourth proportional to 382,589,108,334.18, 527,969,831,832.09 and 208,974,358,504.62 is: 288,382,900,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,589,108,334.18 : 527,969,831,832.09 = 208,974,358,504.62 : x
  2. Step 2: Convert to fraction form
    382,589,108,334.18/527,969,831,832.09 = 208,974,358,504.62/x
  3. Step 3: Cross multiply
    382,589,108,334.18x = 527,969,831,832.09 × 208,974,358,504.62
  4. Step 4: Simplify right side
    382,589,108,334.18x = 110,332,156,916,903,117,324,288
  5. Step 5: Solve for x
    x = 110,332,156,916,903,117,324,288/382,589,108,334.18
  6. Step 6: Final answer
    x = 288,382,900,907.18

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Double scale
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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.