Home / 395,386,272,529.20-593,079,408,793.80-130,376,628,010.80

Finding the Fourth Proportional to 395,386,272,529.20, 593,079,408,793.80 and 130,376,628,010.80

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Solution

The fourth proportional to 395,386,272,529.20, 593,079,408,793.80 and 130,376,628,010.80 is: 195,564,942,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,386,272,529.20 : 593,079,408,793.80 = 130,376,628,010.80 : x
  2. Step 2: Convert to fraction form
    395,386,272,529.20/593,079,408,793.80 = 130,376,628,010.80/x
  3. Step 3: Cross multiply
    395,386,272,529.20x = 593,079,408,793.80 × 130,376,628,010.80
  4. Step 4: Simplify right side
    395,386,272,529.20x = 77,323,693,461,174,451,437,568
  5. Step 5: Solve for x
    x = 77,323,693,461,174,451,437,568/395,386,272,529.20
  6. Step 6: Final answer
    x = 195,564,942,016.20

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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.