Home / 1,641,817,311.75-2,466,654,812.44-1,052,761,644.24

Finding the Fourth Proportional to 1,641,817,311.75, 2,466,654,812.44 and 1,052,761,644.24

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Solution

The fourth proportional to 1,641,817,311.75, 2,466,654,812.44 and 1,052,761,644.24 is: 1,581,661,709.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,817,311.75 : 2,466,654,812.44 = 1,052,761,644.24 : x
  2. Step 2: Convert to fraction form
    1,641,817,311.75/2,466,654,812.44 = 1,052,761,644.24/x
  3. Step 3: Cross multiply
    1,641,817,311.75x = 2,466,654,812.44 × 1,052,761,644.24
  4. Step 4: Simplify right side
    1,641,817,311.75x = 2,596,799,576,105,084,416
  5. Step 5: Solve for x
    x = 2,596,799,576,105,084,416/1,641,817,311.75
  6. Step 6: Final answer
    x = 1,581,661,709.57

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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.