Home / 123,649,765,887.05-185,485,332,923.24-34,112,759,285.71

Finding the Fourth Proportional to 123,649,765,887.05, 185,485,332,923.24 and 34,112,759,285.71

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Solution

The fourth proportional to 123,649,765,887.05, 185,485,332,923.24 and 34,112,759,285.71 is: 51,172,086,478.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,649,765,887.05 : 185,485,332,923.24 = 34,112,759,285.71 : x
  2. Step 2: Convert to fraction form
    123,649,765,887.05/185,485,332,923.24 = 34,112,759,285.71/x
  3. Step 3: Cross multiply
    123,649,765,887.05x = 185,485,332,923.24 × 34,112,759,285.71
  4. Step 4: Simplify right side
    123,649,765,887.05x = 6,327,416,513,040,265,248,768
  5. Step 5: Solve for x
    x = 6,327,416,513,040,265,248,768/123,649,765,887.05
  6. Step 6: Final answer
    x = 51,172,086,478.68

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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.