Home / 3,849,659,860.40-5,774,489,790.60-1,396,076,807.60

Finding the Fourth Proportional to 3,849,659,860.40, 5,774,489,790.60 and 1,396,076,807.60

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Solution

The fourth proportional to 3,849,659,860.40, 5,774,489,790.60 and 1,396,076,807.60 is: 2,094,115,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,659,860.40 : 5,774,489,790.60 = 1,396,076,807.60 : x
  2. Step 2: Convert to fraction form
    3,849,659,860.40/5,774,489,790.60 = 1,396,076,807.60/x
  3. Step 3: Cross multiply
    3,849,659,860.40x = 5,774,489,790.60 × 1,396,076,807.60
  4. Step 4: Simplify right side
    3,849,659,860.40x = 8,061,631,272,379,640,832
  5. Step 5: Solve for x
    x = 8,061,631,272,379,640,832/3,849,659,860.40
  6. Step 6: Final answer
    x = 2,094,115,211.40

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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.