Home / 2,898,820,291.23-4,347,904,811.31-800,594,989.56

Finding the Fourth Proportional to 2,898,820,291.23, 4,347,904,811.31 and 800,594,989.56

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Solution

The fourth proportional to 2,898,820,291.23, 4,347,904,811.31 and 800,594,989.56 is: 1,200,802,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,820,291.23 : 4,347,904,811.31 = 800,594,989.56 : x
  2. Step 2: Convert to fraction form
    2,898,820,291.23/4,347,904,811.31 = 800,594,989.56/x
  3. Step 3: Cross multiply
    2,898,820,291.23x = 4,347,904,811.31 × 800,594,989.56
  4. Step 4: Simplify right side
    2,898,820,291.23x = 3,480,910,807,018,603,520
  5. Step 5: Solve for x
    x = 3,480,910,807,018,603,520/2,898,820,291.23
  6. Step 6: Final answer
    x = 1,200,802,553.21

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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.