Home / 25,328,198,070.28-37,998,133,858.86-8,765,972,360.20

Finding the Fourth Proportional to 25,328,198,070.28, 37,998,133,858.86 and 8,765,972,360.20

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Solution

The fourth proportional to 25,328,198,070.28, 37,998,133,858.86 and 8,765,972,360.20 is: 13,150,978,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328,198,070.28 : 37,998,133,858.86 = 8,765,972,360.20 : x
  2. Step 2: Convert to fraction form
    25,328,198,070.28/37,998,133,858.86 = 8,765,972,360.20/x
  3. Step 3: Cross multiply
    25,328,198,070.28x = 37,998,133,858.86 × 8,765,972,360.20
  4. Step 4: Simplify right side
    25,328,198,070.28x = 333,090,591,145,946,578,944
  5. Step 5: Solve for x
    x = 333,090,591,145,946,578,944/25,328,198,070.28
  6. Step 6: Final answer
    x = 13,150,978,613.71

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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.