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Finding the Fourth Proportional to 166,943,934,407.70, 250,415,901,611.55 and 166,943,934,407.70

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Solution

The fourth proportional to 166,943,934,407.70, 250,415,901,611.55 and 166,943,934,407.70 is: 250,415,901,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,943,934,407.70 : 250,415,901,611.55 = 166,943,934,407.70 : x
  2. Step 2: Convert to fraction form
    166,943,934,407.70/250,415,901,611.55 = 166,943,934,407.70/x
  3. Step 3: Cross multiply
    166,943,934,407.70x = 250,415,901,611.55 × 166,943,934,407.70
  4. Step 4: Simplify right side
    166,943,934,407.70x = 41,805,415,853,283,663,151,104
  5. Step 5: Solve for x
    x = 41,805,415,853,283,663,151,104/166,943,934,407.70
  6. Step 6: Final answer
    x = 250,415,901,611.55

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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.