Home / 106,313,664,006.40-159,470,496,009.60-89,028,399,827.20

Finding the Fourth Proportional to 106,313,664,006.40, 159,470,496,009.60 and 89,028,399,827.20

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Solution

The fourth proportional to 106,313,664,006.40, 159,470,496,009.60 and 89,028,399,827.20 is: 133,542,599,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,313,664,006.40 : 159,470,496,009.60 = 89,028,399,827.20 : x
  2. Step 2: Convert to fraction form
    106,313,664,006.40/159,470,496,009.60 = 89,028,399,827.20/x
  3. Step 3: Cross multiply
    106,313,664,006.40x = 159,470,496,009.60 × 89,028,399,827.20
  4. Step 4: Simplify right side
    106,313,664,006.40x = 14,197,403,079,384,571,576,320
  5. Step 5: Solve for x
    x = 14,197,403,079,384,571,576,320/106,313,664,006.40
  6. Step 6: Final answer
    x = 133,542,599,740.80

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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.