Home / 7,726,608,002.40-11,593,738,378.80-4,412,967,079.20

Finding the Fourth Proportional to 7,726,608,002.40, 11,593,738,378.80 and 4,412,967,079.20

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Solution

The fourth proportional to 7,726,608,002.40, 11,593,738,378.80 and 4,412,967,079.20 is: 6,621,636,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,608,002.40 : 11,593,738,378.80 = 4,412,967,079.20 : x
  2. Step 2: Convert to fraction form
    7,726,608,002.40/11,593,738,378.80 = 4,412,967,079.20/x
  3. Step 3: Cross multiply
    7,726,608,002.40x = 11,593,738,378.80 × 4,412,967,079.20
  4. Step 4: Simplify right side
    7,726,608,002.40x = 51,162,785,790,501,969,920
  5. Step 5: Solve for x
    x = 51,162,785,790,501,969,920/7,726,608,002.40
  6. Step 6: Final answer
    x = 6,621,636,010.86

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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.