Home / 3,819,593,460.79-5,729,388,842.60-1,021,489,280.96

Finding the Fourth Proportional to 3,819,593,460.79, 5,729,388,842.60 and 1,021,489,280.96

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Solution

The fourth proportional to 3,819,593,460.79, 5,729,388,842.60 and 1,021,489,280.96 is: 1,532,233,560.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,593,460.79 : 5,729,388,842.60 = 1,021,489,280.96 : x
  2. Step 2: Convert to fraction form
    3,819,593,460.79/5,729,388,842.60 = 1,021,489,280.96/x
  3. Step 3: Cross multiply
    3,819,593,460.79x = 5,729,388,842.60 × 1,021,489,280.96
  4. Step 4: Simplify right side
    3,819,593,460.79x = 5,852,509,289,156,533,248
  5. Step 5: Solve for x
    x = 5,852,509,289,156,533,248/3,819,593,460.79
  6. Step 6: Final answer
    x = 1,532,233,560.78

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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.