Home / 2,720,813,720.05-3,752,788,789.66-1,816,113,513.46

Finding the Fourth Proportional to 2,720,813,720.05, 3,752,788,789.66 and 1,816,113,513.46

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Solution

The fourth proportional to 2,720,813,720.05, 3,752,788,789.66 and 1,816,113,513.46 is: 2,504,945,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,813,720.05 : 3,752,788,789.66 = 1,816,113,513.46 : x
  2. Step 2: Convert to fraction form
    2,720,813,720.05/3,752,788,789.66 = 1,816,113,513.46/x
  3. Step 3: Cross multiply
    2,720,813,720.05x = 3,752,788,789.66 × 1,816,113,513.46
  4. Step 4: Simplify right side
    2,720,813,720.05x = 6,815,490,434,043,959,296
  5. Step 5: Solve for x
    x = 6,815,490,434,043,959,296/2,720,813,720.05
  6. Step 6: Final answer
    x = 2,504,945,628.52

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1.5x scale

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.