Home / 37,441,543,625.70-56,162,315,438.55-12,589,945,289.70

Finding the Fourth Proportional to 37,441,543,625.70, 56,162,315,438.55 and 12,589,945,289.70

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Solution

The fourth proportional to 37,441,543,625.70, 56,162,315,438.55 and 12,589,945,289.70 is: 18,884,917,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,441,543,625.70 : 56,162,315,438.55 = 12,589,945,289.70 : x
  2. Step 2: Convert to fraction form
    37,441,543,625.70/56,162,315,438.55 = 12,589,945,289.70/x
  3. Step 3: Cross multiply
    37,441,543,625.70x = 56,162,315,438.55 × 12,589,945,289.70
  4. Step 4: Simplify right side
    37,441,543,625.70x = 707,080,478,714,218,283,008
  5. Step 5: Solve for x
    x = 707,080,478,714,218,283,008/37,441,543,625.70
  6. Step 6: Final answer
    x = 18,884,917,934.55

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Double scale
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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.