Home / 3,191,208,099.61-4,783,003,794.96-1,485,267,568.74

Finding the Fourth Proportional to 3,191,208,099.61, 4,783,003,794.96 and 1,485,267,568.74

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Solution

The fourth proportional to 3,191,208,099.61, 4,783,003,794.96 and 1,485,267,568.74 is: 2,226,128,850.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,208,099.61 : 4,783,003,794.96 = 1,485,267,568.74 : x
  2. Step 2: Convert to fraction form
    3,191,208,099.61/4,783,003,794.96 = 1,485,267,568.74/x
  3. Step 3: Cross multiply
    3,191,208,099.61x = 4,783,003,794.96 × 1,485,267,568.74
  4. Step 4: Simplify right side
    3,191,208,099.61x = 7,104,040,417,814,432,768
  5. Step 5: Solve for x
    x = 7,104,040,417,814,432,768/3,191,208,099.61
  6. Step 6: Final answer
    x = 2,226,128,850.29

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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.