Home / 45,366,048,453.30-68,049,072,679.95-12,241,543,499.70

Finding the Fourth Proportional to 45,366,048,453.30, 68,049,072,679.95 and 12,241,543,499.70

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Solution

The fourth proportional to 45,366,048,453.30, 68,049,072,679.95 and 12,241,543,499.70 is: 18,362,315,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366,048,453.30 : 68,049,072,679.95 = 12,241,543,499.70 : x
  2. Step 2: Convert to fraction form
    45,366,048,453.30/68,049,072,679.95 = 12,241,543,499.70/x
  3. Step 3: Cross multiply
    45,366,048,453.30x = 68,049,072,679.95 × 12,241,543,499.70
  4. Step 4: Simplify right side
    45,366,048,453.30x = 833,025,683,325,854,810,112
  5. Step 5: Solve for x
    x = 833,025,683,325,854,810,112/45,366,048,453.30
  6. Step 6: Final answer
    x = 18,362,315,249.55

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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.