Home / 8,809,836,412.40-12,157,867,914.44-4,948,052,558.82

Finding the Fourth Proportional to 8,809,836,412.40, 12,157,867,914.44 and 4,948,052,558.82

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Solution

The fourth proportional to 8,809,836,412.40, 12,157,867,914.44 and 4,948,052,558.82 is: 6,828,477,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,836,412.40 : 12,157,867,914.44 = 4,948,052,558.82 : x
  2. Step 2: Convert to fraction form
    8,809,836,412.40/12,157,867,914.44 = 4,948,052,558.82/x
  3. Step 3: Cross multiply
    8,809,836,412.40x = 12,157,867,914.44 × 4,948,052,558.82
  4. Step 4: Simplify right side
    8,809,836,412.40x = 60,157,769,443,840,417,792
  5. Step 5: Solve for x
    x = 60,157,769,443,840,417,792/8,809,836,412.40
  6. Step 6: Final answer
    x = 6,828,477,468.57

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Double scale
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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.