Home / 113,751,284,571.46-156,917,258,563.83-70,333,690,530.89

Finding the Fourth Proportional to 113,751,284,571.46, 156,917,258,563.83 and 70,333,690,530.89

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Solution

The fourth proportional to 113,751,284,571.46, 156,917,258,563.83 and 70,333,690,530.89 is: 97,023,694,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,751,284,571.46 : 156,917,258,563.83 = 70,333,690,530.89 : x
  2. Step 2: Convert to fraction form
    113,751,284,571.46/156,917,258,563.83 = 70,333,690,530.89/x
  3. Step 3: Cross multiply
    113,751,284,571.46x = 156,917,258,563.83 × 70,333,690,530.89
  4. Step 4: Simplify right side
    113,751,284,571.46x = 11,036,569,902,784,693,927,936
  5. Step 5: Solve for x
    x = 11,036,569,902,784,693,927,936/113,751,284,571.46
  6. Step 6: Final answer
    x = 97,023,694,671.79

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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.