Home / 6,786,234,007.20-10,179,351,010.80-1,878,907,813.20

Finding the Fourth Proportional to 6,786,234,007.20, 10,179,351,010.80 and 1,878,907,813.20

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Solution

The fourth proportional to 6,786,234,007.20, 10,179,351,010.80 and 1,878,907,813.20 is: 2,818,361,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,234,007.20 : 10,179,351,010.80 = 1,878,907,813.20 : x
  2. Step 2: Convert to fraction form
    6,786,234,007.20/10,179,351,010.80 = 1,878,907,813.20/x
  3. Step 3: Cross multiply
    6,786,234,007.20x = 10,179,351,010.80 × 1,878,907,813.20
  4. Step 4: Simplify right side
    6,786,234,007.20x = 19,126,062,147,497,435,136
  5. Step 5: Solve for x
    x = 19,126,062,147,497,435,136/6,786,234,007.20
  6. Step 6: Final answer
    x = 2,818,361,719.80

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1.5x scale

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.