Home / 50,681,889,879.24-69,941,077,293.63-27,507,103,857.66

Finding the Fourth Proportional to 50,681,889,879.24, 69,941,077,293.63 and 27,507,103,857.66

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Solution

The fourth proportional to 50,681,889,879.24, 69,941,077,293.63 and 27,507,103,857.66 is: 37,959,840,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,879.24 : 69,941,077,293.63 = 27,507,103,857.66 : x
  2. Step 2: Convert to fraction form
    50,681,889,879.24/69,941,077,293.63 = 27,507,103,857.66/x
  3. Step 3: Cross multiply
    50,681,889,879.24x = 69,941,077,293.63 × 27,507,103,857.66
  4. Step 4: Simplify right side
    50,681,889,879.24x = 1,923,876,477,032,506,064,896
  5. Step 5: Solve for x
    x = 1,923,876,477,032,506,064,896/50,681,889,879.24
  6. Step 6: Final answer
    x = 37,959,840,913.91

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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.