Home / 2,909,006,108,331.50-4,363,513,362,108.10-1,187,954,447,243.70

Finding the Fourth Proportional to 2,909,006,108,331.50, 4,363,513,362,108.10 and 1,187,954,447,243.70

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Solution

The fourth proportional to 2,909,006,108,331.50, 4,363,513,362,108.10 and 1,187,954,447,243.70 is: 1,781,933,385,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,006,108,331.50 : 4,363,513,362,108.10 = 1,187,954,447,243.70 : x
  2. Step 2: Convert to fraction form
    2,909,006,108,331.50/4,363,513,362,108.10 = 1,187,954,447,243.70/x
  3. Step 3: Cross multiply
    2,909,006,108,331.50x = 4,363,513,362,108.10 × 1,187,954,447,243.70
  4. Step 4: Simplify right side
    2,909,006,108,331.50x = 5,183,655,104,123,626,290,413,568
  5. Step 5: Solve for x
    x = 5,183,655,104,123,626,290,413,568/2,909,006,108,331.50
  6. Step 6: Final answer
    x = 1,781,933,385,865.86

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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.