Home / 4,712,910,605.40-7,071,089,725.19-2,193,040,634.64

Finding the Fourth Proportional to 4,712,910,605.40, 7,071,089,725.19 and 2,193,040,634.64

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Solution

The fourth proportional to 4,712,910,605.40, 7,071,089,725.19 and 2,193,040,634.64 is: 3,290,363,089.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,910,605.40 : 7,071,089,725.19 = 2,193,040,634.64 : x
  2. Step 2: Convert to fraction form
    4,712,910,605.40/7,071,089,725.19 = 2,193,040,634.64/x
  3. Step 3: Cross multiply
    4,712,910,605.40x = 7,071,089,725.19 × 2,193,040,634.64
  4. Step 4: Simplify right side
    4,712,910,605.40x = 15,507,187,098,499,313,664
  5. Step 5: Solve for x
    x = 15,507,187,098,499,313,664/4,712,910,605.40
  6. Step 6: Final answer
    x = 3,290,363,089.16

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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.