Home / 27,901,984,917.40-41,852,977,376.10-20,056,720,015.15

Finding the Fourth Proportional to 27,901,984,917.40, 41,852,977,376.10 and 20,056,720,015.15

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Solution

The fourth proportional to 27,901,984,917.40, 41,852,977,376.10 and 20,056,720,015.15 is: 30,085,080,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,901,984,917.40 : 41,852,977,376.10 = 20,056,720,015.15 : x
  2. Step 2: Convert to fraction form
    27,901,984,917.40/41,852,977,376.10 = 20,056,720,015.15/x
  3. Step 3: Cross multiply
    27,901,984,917.40x = 41,852,977,376.10 × 20,056,720,015.15
  4. Step 4: Simplify right side
    27,901,984,917.40x = 839,433,449,032,844,967,936
  5. Step 5: Solve for x
    x = 839,433,449,032,844,967,936/27,901,984,917.40
  6. Step 6: Final answer
    x = 30,085,080,022.73

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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.