Home / 792,593,256.60-1,188,889,884.90-275,076,010.80

Finding the Fourth Proportional to 792,593,256.60, 1,188,889,884.90 and 275,076,010.80

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Solution

The fourth proportional to 792,593,256.60, 1,188,889,884.90 and 275,076,010.80 is: 412,614,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,593,256.60 : 1,188,889,884.90 = 275,076,010.80 : x
  2. Step 2: Convert to fraction form
    792,593,256.60/1,188,889,884.90 = 275,076,010.80/x
  3. Step 3: Cross multiply
    792,593,256.60x = 1,188,889,884.90 × 275,076,010.80
  4. Step 4: Simplify right side
    792,593,256.60x = 327,035,086,818,763,200
  5. Step 5: Solve for x
    x = 327,035,086,818,763,200/792,593,256.60
  6. Step 6: Final answer
    x = 412,614,016.20

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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.