Home / 116,982,455,333.75-161,435,788,360.58-66,916,461,605.75

Finding the Fourth Proportional to 116,982,455,333.75, 161,435,788,360.58 and 66,916,461,605.75

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Solution

The fourth proportional to 116,982,455,333.75, 161,435,788,360.58 and 66,916,461,605.75 is: 92,344,717,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,982,455,333.75 : 161,435,788,360.58 = 66,916,461,605.75 : x
  2. Step 2: Convert to fraction form
    116,982,455,333.75/161,435,788,360.58 = 66,916,461,605.75/x
  3. Step 3: Cross multiply
    116,982,455,333.75x = 161,435,788,360.58 × 66,916,461,605.75
  4. Step 4: Simplify right side
    116,982,455,333.75x = 10,802,711,733,624,733,958,144
  5. Step 5: Solve for x
    x = 10,802,711,733,624,733,958,144/116,982,455,333.75
  6. Step 6: Final answer
    x = 92,344,717,015.94

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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.