Home / 1,761,410,761.20-2,641,444,295.40-534,171,337.20

Finding the Fourth Proportional to 1,761,410,761.20, 2,641,444,295.40 and 534,171,337.20

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Solution

The fourth proportional to 1,761,410,761.20, 2,641,444,295.40 and 534,171,337.20 is: 801,053,259.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,410,761.20 : 2,641,444,295.40 = 534,171,337.20 : x
  2. Step 2: Convert to fraction form
    1,761,410,761.20/2,641,444,295.40 = 534,171,337.20/x
  3. Step 3: Cross multiply
    1,761,410,761.20x = 2,641,444,295.40 × 534,171,337.20
  4. Step 4: Simplify right side
    1,761,410,761.20x = 1,410,983,831,413,129,728
  5. Step 5: Solve for x
    x = 1,410,983,831,413,129,728/1,761,410,761.20
  6. Step 6: Final answer
    x = 801,053,259.41

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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.