Home / 8,809,836,416.91-12,157,867,920.66-4,948,052,563.32

Finding the Fourth Proportional to 8,809,836,416.91, 12,157,867,920.66 and 4,948,052,563.32

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Solution

The fourth proportional to 8,809,836,416.91, 12,157,867,920.66 and 4,948,052,563.32 is: 6,828,477,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,836,416.91 : 12,157,867,920.66 = 4,948,052,563.32 : x
  2. Step 2: Convert to fraction form
    8,809,836,416.91/12,157,867,920.66 = 4,948,052,563.32/x
  3. Step 3: Cross multiply
    8,809,836,416.91x = 12,157,867,920.66 × 4,948,052,563.32
  4. Step 4: Simplify right side
    8,809,836,416.91x = 60,157,769,529,327,706,112
  5. Step 5: Solve for x
    x = 60,157,769,529,327,706,112/8,809,836,416.91
  6. Step 6: Final answer
    x = 6,828,477,474.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.