Home / 5,298,434,594.64-7,311,995,709.33-2,919,725,760.12

Finding the Fourth Proportional to 5,298,434,594.64, 7,311,995,709.33 and 2,919,725,760.12

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Solution

The fourth proportional to 5,298,434,594.64, 7,311,995,709.33 and 2,919,725,760.12 is: 4,029,307,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,434,594.64 : 7,311,995,709.33 = 2,919,725,760.12 : x
  2. Step 2: Convert to fraction form
    5,298,434,594.64/7,311,995,709.33 = 2,919,725,760.12/x
  3. Step 3: Cross multiply
    5,298,434,594.64x = 7,311,995,709.33 × 2,919,725,760.12
  4. Step 4: Simplify right side
    5,298,434,594.64x = 21,349,022,230,417,711,104
  5. Step 5: Solve for x
    x = 21,349,022,230,417,711,104/5,298,434,594.64
  6. Step 6: Final answer
    x = 4,029,307,496.22

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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.