Home / 31,047,029,179.80-46,570,543,769.70-11,413,661,832.60

Finding the Fourth Proportional to 31,047,029,179.80, 46,570,543,769.70 and 11,413,661,832.60

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Solution

The fourth proportional to 31,047,029,179.80, 46,570,543,769.70 and 11,413,661,832.60 is: 17,120,492,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,029,179.80 : 46,570,543,769.70 = 11,413,661,832.60 : x
  2. Step 2: Convert to fraction form
    31,047,029,179.80/46,570,543,769.70 = 11,413,661,832.60/x
  3. Step 3: Cross multiply
    31,047,029,179.80x = 46,570,543,769.70 × 11,413,661,832.60
  4. Step 4: Simplify right side
    31,047,029,179.80x = 531,540,437,947,652,571,136
  5. Step 5: Solve for x
    x = 531,540,437,947,652,571,136/31,047,029,179.80
  6. Step 6: Final answer
    x = 17,120,492,748.90

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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.