Home / 5,253,081,236.40-7,249,198,358.52-2,906,254,576.56

Finding the Fourth Proportional to 5,253,081,236.40, 7,249,198,358.52 and 2,906,254,576.56

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Solution

The fourth proportional to 5,253,081,236.40, 7,249,198,358.52 and 2,906,254,576.56 is: 4,010,601,579.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,081,236.40 : 7,249,198,358.52 = 2,906,254,576.56 : x
  2. Step 2: Convert to fraction form
    5,253,081,236.40/7,249,198,358.52 = 2,906,254,576.56/x
  3. Step 3: Cross multiply
    5,253,081,236.40x = 7,249,198,358.52 × 2,906,254,576.56
  4. Step 4: Simplify right side
    5,253,081,236.40x = 21,068,015,905,839,988,736
  5. Step 5: Solve for x
    x = 21,068,015,905,839,988,736/5,253,081,236.40
  6. Step 6: Final answer
    x = 4,010,601,579.86

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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.