Home / 477,676,179,801.62-716,614,899,951.70-154,953,794,232.69

Finding the Fourth Proportional to 477,676,179,801.62, 716,614,899,951.70 and 154,953,794,232.69

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Solution

The fourth proportional to 477,676,179,801.62, 716,614,899,951.70 and 154,953,794,232.69 is: 232,463,334,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,676,179,801.62 : 716,614,899,951.70 = 154,953,794,232.69 : x
  2. Step 2: Convert to fraction form
    477,676,179,801.62/716,614,899,951.70 = 154,953,794,232.69/x
  3. Step 3: Cross multiply
    477,676,179,801.62x = 716,614,899,951.70 × 154,953,794,232.69
  4. Step 4: Simplify right side
    477,676,179,801.62x = 111,042,197,751,195,441,823,744
  5. Step 5: Solve for x
    x = 111,042,197,751,195,441,823,744/477,676,179,801.62
  6. Step 6: Final answer
    x = 232,463,334,883.71

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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.