Home / 192,607,545,161.38-265,799,033,406.17-106,968,510,906.15

Finding the Fourth Proportional to 192,607,545,161.38, 265,799,033,406.17 and 106,968,510,906.15

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Solution

The fourth proportional to 192,607,545,161.38, 265,799,033,406.17 and 106,968,510,906.15 is: 147,616,889,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,607,545,161.38 : 265,799,033,406.17 = 106,968,510,906.15 : x
  2. Step 2: Convert to fraction form
    192,607,545,161.38/265,799,033,406.17 = 106,968,510,906.15/x
  3. Step 3: Cross multiply
    192,607,545,161.38x = 265,799,033,406.17 × 106,968,510,906.15
  4. Step 4: Simplify right side
    192,607,545,161.38x = 28,432,126,803,752,022,704,128
  5. Step 5: Solve for x
    x = 28,432,126,803,752,022,704,128/192,607,545,161.38
  6. Step 6: Final answer
    x = 147,616,889,981.80

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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.