Home / 37,441,543,616.20-56,162,315,424.30-12,589,945,280.20

Finding the Fourth Proportional to 37,441,543,616.20, 56,162,315,424.30 and 12,589,945,280.20

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Solution

The fourth proportional to 37,441,543,616.20, 56,162,315,424.30 and 12,589,945,280.20 is: 18,884,917,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,441,543,616.20 : 56,162,315,424.30 = 12,589,945,280.20 : x
  2. Step 2: Convert to fraction form
    37,441,543,616.20/56,162,315,424.30 = 12,589,945,280.20/x
  3. Step 3: Cross multiply
    37,441,543,616.20x = 56,162,315,424.30 × 12,589,945,280.20
  4. Step 4: Simplify right side
    37,441,543,616.20x = 707,080,478,001,269,571,584
  5. Step 5: Solve for x
    x = 707,080,478,001,269,571,584/37,441,543,616.20
  6. Step 6: Final answer
    x = 18,884,917,920.30

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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.