Home / 50,681,889,879.74-69,941,077,294.32-27,507,103,858.16

Finding the Fourth Proportional to 50,681,889,879.74, 69,941,077,294.32 and 27,507,103,858.16

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Solution

The fourth proportional to 50,681,889,879.74, 69,941,077,294.32 and 27,507,103,858.16 is: 37,959,840,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,879.74 : 69,941,077,294.32 = 27,507,103,858.16 : x
  2. Step 2: Convert to fraction form
    50,681,889,879.74/69,941,077,294.32 = 27,507,103,858.16/x
  3. Step 3: Cross multiply
    50,681,889,879.74x = 69,941,077,294.32 × 27,507,103,858.16
  4. Step 4: Simplify right side
    50,681,889,879.74x = 1,923,876,477,086,106,910,720
  5. Step 5: Solve for x
    x = 1,923,876,477,086,106,910,720/50,681,889,879.74
  6. Step 6: Final answer
    x = 37,959,840,914.60

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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.