Home / 106,313,664,003.40-159,470,496,005.10-89,028,399,824.20

Finding the Fourth Proportional to 106,313,664,003.40, 159,470,496,005.10 and 89,028,399,824.20

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Solution

The fourth proportional to 106,313,664,003.40, 159,470,496,005.10 and 89,028,399,824.20 is: 133,542,599,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,313,664,003.40 : 159,470,496,005.10 = 89,028,399,824.20 : x
  2. Step 2: Convert to fraction form
    106,313,664,003.40/159,470,496,005.10 = 89,028,399,824.20/x
  3. Step 3: Cross multiply
    106,313,664,003.40x = 159,470,496,005.10 × 89,028,399,824.20
  4. Step 4: Simplify right side
    106,313,664,003.40x = 14,197,403,078,505,531,441,152
  5. Step 5: Solve for x
    x = 14,197,403,078,505,531,441,152/106,313,664,003.40
  6. Step 6: Final answer
    x = 133,542,599,736.30

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1.5x scale

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.