Home / 50,681,889,878.61-69,941,077,292.77-27,507,103,857.03

Finding the Fourth Proportional to 50,681,889,878.61, 69,941,077,292.77 and 27,507,103,857.03

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Solution

The fourth proportional to 50,681,889,878.61, 69,941,077,292.77 and 27,507,103,857.03 is: 37,959,840,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,878.61 : 69,941,077,292.77 = 27,507,103,857.03 : x
  2. Step 2: Convert to fraction form
    50,681,889,878.61/69,941,077,292.77 = 27,507,103,857.03/x
  3. Step 3: Cross multiply
    50,681,889,878.61x = 69,941,077,292.77 × 27,507,103,857.03
  4. Step 4: Simplify right side
    50,681,889,878.61x = 1,923,876,476,964,649,304,064
  5. Step 5: Solve for x
    x = 1,923,876,476,964,649,304,064/50,681,889,878.61
  6. Step 6: Final answer
    x = 37,959,840,913.05

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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.