Home / 80,662,782,594.63-111,324,401,000.62-45,909,052,889.95

Finding the Fourth Proportional to 80,662,782,594.63, 111,324,401,000.62 and 45,909,052,889.95

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Solution

The fourth proportional to 80,662,782,594.63, 111,324,401,000.62 and 45,909,052,889.95 is: 63,360,048,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,662,782,594.63 : 111,324,401,000.62 = 45,909,052,889.95 : x
  2. Step 2: Convert to fraction form
    80,662,782,594.63/111,324,401,000.62 = 45,909,052,889.95/x
  3. Step 3: Cross multiply
    80,662,782,594.63x = 111,324,401,000.62 × 45,909,052,889.95
  4. Step 4: Simplify right side
    80,662,782,594.63x = 5,110,797,813,479,466,074,112
  5. Step 5: Solve for x
    x = 5,110,797,813,479,466,074,112/80,662,782,594.63
  6. Step 6: Final answer
    x = 63,360,048,452.13

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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.