Home / 1,840,887,132-2,761,330,721.04-441,871,400.44

Finding the Fourth Proportional to 1,840,887,132, 2,761,330,721.04 and 441,871,400.44

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Solution

The fourth proportional to 1,840,887,132, 2,761,330,721.04 and 441,871,400.44 is: 662,807,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,887,132 : 2,761,330,721.04 = 441,871,400.44 : x
  2. Step 2: Convert to fraction form
    1,840,887,132/2,761,330,721.04 = 441,871,400.44/x
  3. Step 3: Cross multiply
    1,840,887,132x = 2,761,330,721.04 × 441,871,400.44
  4. Step 4: Simplify right side
    1,840,887,132x = 1,220,153,072,783,939,840
  5. Step 5: Solve for x
    x = 1,220,153,072,783,939,840/1,840,887,132
  6. Step 6: Final answer
    x = 662,807,106.19

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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.