Home / 2,909,006,108,332.50-4,363,513,362,109.60-1,187,954,447,244.70

Finding the Fourth Proportional to 2,909,006,108,332.50, 4,363,513,362,109.60 and 1,187,954,447,244.70

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Solution

The fourth proportional to 2,909,006,108,332.50, 4,363,513,362,109.60 and 1,187,954,447,244.70 is: 1,781,933,385,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,006,108,332.50 : 4,363,513,362,109.60 = 1,187,954,447,244.70 : x
  2. Step 2: Convert to fraction form
    2,909,006,108,332.50/4,363,513,362,109.60 = 1,187,954,447,244.70/x
  3. Step 3: Cross multiply
    2,909,006,108,332.50x = 4,363,513,362,109.60 × 1,187,954,447,244.70
  4. Step 4: Simplify right side
    2,909,006,108,332.50x = 5,183,655,104,129,772,388,614,144
  5. Step 5: Solve for x
    x = 5,183,655,104,129,772,388,614,144/2,909,006,108,332.50
  6. Step 6: Final answer
    x = 1,781,933,385,867.36

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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.