Home / 1,347,206,750.80-2,020,810,126.20-1,180,588,843.60

Finding the Fourth Proportional to 1,347,206,750.80, 2,020,810,126.20 and 1,180,588,843.60

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Solution

The fourth proportional to 1,347,206,750.80, 2,020,810,126.20 and 1,180,588,843.60 is: 1,770,883,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,206,750.80 : 2,020,810,126.20 = 1,180,588,843.60 : x
  2. Step 2: Convert to fraction form
    1,347,206,750.80/2,020,810,126.20 = 1,180,588,843.60/x
  3. Step 3: Cross multiply
    1,347,206,750.80x = 2,020,810,126.20 × 1,180,588,843.60
  4. Step 4: Simplify right side
    1,347,206,750.80x = 2,385,745,890,025,628,160
  5. Step 5: Solve for x
    x = 2,385,745,890,025,628,160/1,347,206,750.80
  6. Step 6: Final answer
    x = 1,770,883,265.40

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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.