Home / 2,519,972,628.12-3,477,043,049.81-1,448,068,917.78

Finding the Fourth Proportional to 2,519,972,628.12, 3,477,043,049.81 and 1,448,068,917.78

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Solution

The fourth proportional to 2,519,972,628.12, 3,477,043,049.81 and 1,448,068,917.78 is: 1,998,036,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,972,628.12 : 3,477,043,049.81 = 1,448,068,917.78 : x
  2. Step 2: Convert to fraction form
    2,519,972,628.12/3,477,043,049.81 = 1,448,068,917.78/x
  3. Step 3: Cross multiply
    2,519,972,628.12x = 3,477,043,049.81 × 1,448,068,917.78
  4. Step 4: Simplify right side
    2,519,972,628.12x = 5,034,997,966,205,596,672
  5. Step 5: Solve for x
    x = 5,034,997,966,205,596,672/2,519,972,628.12
  6. Step 6: Final answer
    x = 1,998,036,768.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.