Home / 701,367,493.46-967,886,509.27-395,904,834.74

Finding the Fourth Proportional to 701,367,493.46, 967,886,509.27 and 395,904,834.74

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Solution

The fourth proportional to 701,367,493.46, 967,886,509.27 and 395,904,834.74 is: 546,348,315.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,367,493.46 : 967,886,509.27 = 395,904,834.74 : x
  2. Step 2: Convert to fraction form
    701,367,493.46/967,886,509.27 = 395,904,834.74/x
  3. Step 3: Cross multiply
    701,367,493.46x = 967,886,509.27 × 395,904,834.74
  4. Step 4: Simplify right side
    701,367,493.46x = 383,190,948,498,820,672
  5. Step 5: Solve for x
    x = 383,190,948,498,820,672/701,367,493.46
  6. Step 6: Final answer
    x = 546,348,315.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.