Home / 8,809,836,410.90-12,157,867,912.37-4,948,052,557.32

Finding the Fourth Proportional to 8,809,836,410.90, 12,157,867,912.37 and 4,948,052,557.32

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Solution

The fourth proportional to 8,809,836,410.90, 12,157,867,912.37 and 4,948,052,557.32 is: 6,828,477,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,836,410.90 : 12,157,867,912.37 = 4,948,052,557.32 : x
  2. Step 2: Convert to fraction form
    8,809,836,410.90/12,157,867,912.37 = 4,948,052,557.32/x
  3. Step 3: Cross multiply
    8,809,836,410.90x = 12,157,867,912.37 × 4,948,052,557.32
  4. Step 4: Simplify right side
    8,809,836,410.90x = 60,157,769,415,336,402,944
  5. Step 5: Solve for x
    x = 60,157,769,415,336,402,944/8,809,836,410.90
  6. Step 6: Final answer
    x = 6,828,477,466.50

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Double scale
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1.5x scale

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.