Home / 8,148,762,243.20-12,223,143,364.80-5,669,271,113.60

Finding the Fourth Proportional to 8,148,762,243.20, 12,223,143,364.80 and 5,669,271,113.60

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Solution

The fourth proportional to 8,148,762,243.20, 12,223,143,364.80 and 5,669,271,113.60 is: 8,503,906,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,762,243.20 : 12,223,143,364.80 = 5,669,271,113.60 : x
  2. Step 2: Convert to fraction form
    8,148,762,243.20/12,223,143,364.80 = 5,669,271,113.60/x
  3. Step 3: Cross multiply
    8,148,762,243.20x = 12,223,143,364.80 × 5,669,271,113.60
  4. Step 4: Simplify right side
    8,148,762,243.20x = 69,296,313,595,452,145,664
  5. Step 5: Solve for x
    x = 69,296,313,595,452,145,664/8,148,762,243.20
  6. Step 6: Final answer
    x = 8,503,906,670.40

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Double scale
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1.5x scale

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.