Home / 2,781,444,137,415.50-4,172,166,206,123.10-2,023,270,849,786.70

Finding the Fourth Proportional to 2,781,444,137,415.50, 4,172,166,206,123.10 and 2,023,270,849,786.70

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Solution

The fourth proportional to 2,781,444,137,415.50, 4,172,166,206,123.10 and 2,023,270,849,786.70 is: 3,034,906,274,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,137,415.50 : 4,172,166,206,123.10 = 2,023,270,849,786.70 : x
  2. Step 2: Convert to fraction form
    2,781,444,137,415.50/4,172,166,206,123.10 = 2,023,270,849,786.70/x
  3. Step 3: Cross multiply
    2,781,444,137,415.50x = 4,172,166,206,123.10 × 2,023,270,849,786.70
  4. Step 4: Simplify right side
    2,781,444,137,415.50x = 8,441,422,265,314,037,104,377,856
  5. Step 5: Solve for x
    x = 8,441,422,265,314,037,104,377,856/2,781,444,137,415.50
  6. Step 6: Final answer
    x = 3,034,906,274,679.94

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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.