Home / 2,642,076,273.60-3,963,114,410.40-801,825,998.40

Finding the Fourth Proportional to 2,642,076,273.60, 3,963,114,410.40 and 801,825,998.40

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Solution

The fourth proportional to 2,642,076,273.60, 3,963,114,410.40 and 801,825,998.40 is: 1,202,738,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,076,273.60 : 3,963,114,410.40 = 801,825,998.40 : x
  2. Step 2: Convert to fraction form
    2,642,076,273.60/3,963,114,410.40 = 801,825,998.40/x
  3. Step 3: Cross multiply
    2,642,076,273.60x = 3,963,114,410.40 × 801,825,998.40
  4. Step 4: Simplify right side
    2,642,076,273.60x = 3,177,728,168,892,407,296
  5. Step 5: Solve for x
    x = 3,177,728,168,892,407,296/2,642,076,273.60
  6. Step 6: Final answer
    x = 1,202,738,997.60

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Half scale
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Double scale
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Similar ratio
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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.