Home / 2,641,905,017,189.20-3,963,427,917,917.20-804,187,401,562.60

Finding the Fourth Proportional to 2,641,905,017,189.20, 3,963,427,917,917.20 and 804,187,401,562.60

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Solution

The fourth proportional to 2,641,905,017,189.20, 3,963,427,917,917.20 and 804,187,401,562.60 is: 1,206,454,727,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,905,017,189.20 : 3,963,427,917,917.20 = 804,187,401,562.60 : x
  2. Step 2: Convert to fraction form
    2,641,905,017,189.20/3,963,427,917,917.20 = 804,187,401,562.60/x
  3. Step 3: Cross multiply
    2,641,905,017,189.20x = 3,963,427,917,917.20 × 804,187,401,562.60
  4. Step 4: Simplify right side
    2,641,905,017,189.20x = 3,187,338,798,590,498,835,529,728
  5. Step 5: Solve for x
    x = 3,187,338,798,590,498,835,529,728/2,641,905,017,189.20
  6. Step 6: Final answer
    x = 1,206,454,727,877.24

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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.