Home / 1,366,723,493.76-2,050,434,694.08-397,375,109.76

Finding the Fourth Proportional to 1,366,723,493.76, 2,050,434,694.08 and 397,375,109.76

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Solution

The fourth proportional to 1,366,723,493.76, 2,050,434,694.08 and 397,375,109.76 is: 596,164,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,723,493.76 : 2,050,434,694.08 = 397,375,109.76 : x
  2. Step 2: Convert to fraction form
    1,366,723,493.76/2,050,434,694.08 = 397,375,109.76/x
  3. Step 3: Cross multiply
    1,366,723,493.76x = 2,050,434,694.08 × 397,375,109.76
  4. Step 4: Simplify right side
    1,366,723,493.76x = 814,791,711,615,751,936
  5. Step 5: Solve for x
    x = 814,791,711,615,751,936/1,366,723,493.76
  6. Step 6: Final answer
    x = 596,164,268.29

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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.