Home / 115,893,505,599.45-173,840,258,399.17-111,485,521,369.05

Finding the Fourth Proportional to 115,893,505,599.45, 173,840,258,399.17 and 111,485,521,369.05

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Solution

The fourth proportional to 115,893,505,599.45, 173,840,258,399.17 and 111,485,521,369.05 is: 167,228,282,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,599.45 : 173,840,258,399.17 = 111,485,521,369.05 : x
  2. Step 2: Convert to fraction form
    115,893,505,599.45/173,840,258,399.17 = 111,485,521,369.05/x
  3. Step 3: Cross multiply
    115,893,505,599.45x = 173,840,258,399.17 × 111,485,521,369.05
  4. Step 4: Simplify right side
    115,893,505,599.45x = 19,380,671,842,561,843,789,824
  5. Step 5: Solve for x
    x = 19,380,671,842,561,843,789,824/115,893,505,599.45
  6. Step 6: Final answer
    x = 167,228,282,053.57

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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.