Home / 2,909,006,107,666.20-4,363,513,361,111.80-1,187,954,446,579.80

Finding the Fourth Proportional to 2,909,006,107,666.20, 4,363,513,361,111.80 and 1,187,954,446,579.80

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Solution

The fourth proportional to 2,909,006,107,666.20, 4,363,513,361,111.80 and 1,187,954,446,579.80 is: 1,781,933,384,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,006,107,666.20 : 4,363,513,361,111.80 = 1,187,954,446,579.80 : x
  2. Step 2: Convert to fraction form
    2,909,006,107,666.20/4,363,513,361,111.80 = 1,187,954,446,579.80/x
  3. Step 3: Cross multiply
    2,909,006,107,666.20x = 4,363,513,361,111.80 × 1,187,954,446,579.80
  4. Step 4: Simplify right side
    2,909,006,107,666.20x = 5,183,655,100,043,131,407,564,800
  5. Step 5: Solve for x
    x = 5,183,655,100,043,131,407,564,800/2,909,006,107,666.20
  6. Step 6: Final answer
    x = 1,781,933,384,870.69

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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.