Home / 8,441,977,721.56-12,663,074,350.42-2,231,089,346.52

Finding the Fourth Proportional to 8,441,977,721.56, 12,663,074,350.42 and 2,231,089,346.52

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Solution

The fourth proportional to 8,441,977,721.56, 12,663,074,350.42 and 2,231,089,346.52 is: 3,346,662,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,977,721.56 : 12,663,074,350.42 = 2,231,089,346.52 : x
  2. Step 2: Convert to fraction form
    8,441,977,721.56/12,663,074,350.42 = 2,231,089,346.52/x
  3. Step 3: Cross multiply
    8,441,977,721.56x = 12,663,074,350.42 × 2,231,089,346.52
  4. Step 4: Simplify right side
    8,441,977,721.56x = 28,252,450,277,412,732,928
  5. Step 5: Solve for x
    x = 28,252,450,277,412,732,928/8,441,977,721.56
  6. Step 6: Final answer
    x = 3,346,662,501.28

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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.