Home / 8,809,836,410.40-12,157,867,911.68-4,948,052,556.82

Finding the Fourth Proportional to 8,809,836,410.40, 12,157,867,911.68 and 4,948,052,556.82

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Solution

The fourth proportional to 8,809,836,410.40, 12,157,867,911.68 and 4,948,052,556.82 is: 6,828,477,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,836,410.40 : 12,157,867,911.68 = 4,948,052,556.82 : x
  2. Step 2: Convert to fraction form
    8,809,836,410.40/12,157,867,911.68 = 4,948,052,556.82/x
  3. Step 3: Cross multiply
    8,809,836,410.40x = 12,157,867,911.68 × 4,948,052,556.82
  4. Step 4: Simplify right side
    8,809,836,410.40x = 60,157,769,405,868,056,576
  5. Step 5: Solve for x
    x = 60,157,769,405,868,056,576/8,809,836,410.40
  6. Step 6: Final answer
    x = 6,828,477,465.81

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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.