Home / 1,604,647,188.28-2,407,135,712.72-555,383,679.19

Finding the Fourth Proportional to 1,604,647,188.28, 2,407,135,712.72 and 555,383,679.19

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Solution

The fourth proportional to 1,604,647,188.28, 2,407,135,712.72 and 555,383,679.19 is: 833,132,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,647,188.28 : 2,407,135,712.72 = 555,383,679.19 : x
  2. Step 2: Convert to fraction form
    1,604,647,188.28/2,407,135,712.72 = 555,383,679.19/x
  3. Step 3: Cross multiply
    1,604,647,188.28x = 2,407,135,712.72 × 555,383,679.19
  4. Step 4: Simplify right side
    1,604,647,188.28x = 1,336,883,888,425,263,872
  5. Step 5: Solve for x
    x = 1,336,883,888,425,263,872/1,604,647,188.28
  6. Step 6: Final answer
    x = 833,132,602.73

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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.