Home / 31,047,029,157.80-46,570,543,736.70-11,413,661,810.60

Finding the Fourth Proportional to 31,047,029,157.80, 46,570,543,736.70 and 11,413,661,810.60

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Solution

The fourth proportional to 31,047,029,157.80, 46,570,543,736.70 and 11,413,661,810.60 is: 17,120,492,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,029,157.80 : 46,570,543,736.70 = 11,413,661,810.60 : x
  2. Step 2: Convert to fraction form
    31,047,029,157.80/46,570,543,736.70 = 11,413,661,810.60/x
  3. Step 3: Cross multiply
    31,047,029,157.80x = 46,570,543,736.70 × 11,413,661,810.60
  4. Step 4: Simplify right side
    31,047,029,157.80x = 531,540,436,546,449,768,448
  5. Step 5: Solve for x
    x = 531,540,436,546,449,768,448/31,047,029,157.80
  6. Step 6: Final answer
    x = 17,120,492,715.90

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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.