Home / 111,311,031,338.49-166,966,547,007.75-58,231,554,564.09

Finding the Fourth Proportional to 111,311,031,338.49, 166,966,547,007.75 and 58,231,554,564.09

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Solution

The fourth proportional to 111,311,031,338.49, 166,966,547,007.75 and 58,231,554,564.09 is: 87,347,331,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,311,031,338.49 : 166,966,547,007.75 = 58,231,554,564.09 : x
  2. Step 2: Convert to fraction form
    111,311,031,338.49/166,966,547,007.75 = 58,231,554,564.09/x
  3. Step 3: Cross multiply
    111,311,031,338.49x = 166,966,547,007.75 × 58,231,554,564.09
  4. Step 4: Simplify right side
    111,311,031,338.49x = 9,722,721,592,459,491,540,992
  5. Step 5: Solve for x
    x = 9,722,721,592,459,491,540,992/111,311,031,338.49
  6. Step 6: Final answer
    x = 87,347,331,846.14

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Double scale
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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.