Home / 251,418,085,202.34-377,123,576,321.45-117,037,414,387.79

Finding the Fourth Proportional to 251,418,085,202.34, 377,123,576,321.45 and 117,037,414,387.79

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Solution

The fourth proportional to 251,418,085,202.34, 377,123,576,321.45 and 117,037,414,387.79 is: 175,554,468,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,418,085,202.34 : 377,123,576,321.45 = 117,037,414,387.79 : x
  2. Step 2: Convert to fraction form
    251,418,085,202.34/377,123,576,321.45 = 117,037,414,387.79/x
  3. Step 3: Cross multiply
    251,418,085,202.34x = 377,123,576,321.45 × 117,037,414,387.79
  4. Step 4: Simplify right side
    251,418,085,202.34x = 44,137,568,277,338,890,698,752
  5. Step 5: Solve for x
    x = 44,137,568,277,338,890,698,752/251,418,085,202.34
  6. Step 6: Final answer
    x = 175,554,468,334.36

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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.