Home / 80,662,782,590.93-111,324,400,995.46-45,909,052,886.27

Finding the Fourth Proportional to 80,662,782,590.93, 111,324,400,995.46 and 45,909,052,886.27

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Solution

The fourth proportional to 80,662,782,590.93, 111,324,400,995.46 and 45,909,052,886.27 is: 63,360,048,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,662,782,590.93 : 111,324,400,995.46 = 45,909,052,886.27 : x
  2. Step 2: Convert to fraction form
    80,662,782,590.93/111,324,400,995.46 = 45,909,052,886.27/x
  3. Step 3: Cross multiply
    80,662,782,590.93x = 111,324,400,995.46 × 45,909,052,886.27
  4. Step 4: Simplify right side
    80,662,782,590.93x = 5,110,797,812,832,345,784,320
  5. Step 5: Solve for x
    x = 5,110,797,812,832,345,784,320/80,662,782,590.93
  6. Step 6: Final answer
    x = 63,360,048,447.02

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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.