Home / 3,872,448,584.80-5,808,672,877.20-964,403,432.80

Finding the Fourth Proportional to 3,872,448,584.80, 5,808,672,877.20 and 964,403,432.80

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Solution

The fourth proportional to 3,872,448,584.80, 5,808,672,877.20 and 964,403,432.80 is: 1,446,605,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,448,584.80 : 5,808,672,877.20 = 964,403,432.80 : x
  2. Step 2: Convert to fraction form
    3,872,448,584.80/5,808,672,877.20 = 964,403,432.80/x
  3. Step 3: Cross multiply
    3,872,448,584.80x = 5,808,672,877.20 × 964,403,432.80
  4. Step 4: Simplify right side
    3,872,448,584.80x = 5,601,904,062,783,932,416
  5. Step 5: Solve for x
    x = 5,601,904,062,783,932,416/3,872,448,584.80
  6. Step 6: Final answer
    x = 1,446,605,149.20

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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.