Home / 50,681,889,904.23-69,941,077,328.03-27,507,103,882.54

Finding the Fourth Proportional to 50,681,889,904.23, 69,941,077,328.03 and 27,507,103,882.54

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Solution

The fourth proportional to 50,681,889,904.23, 69,941,077,328.03 and 27,507,103,882.54 is: 37,959,840,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,904.23 : 69,941,077,328.03 = 27,507,103,882.54 : x
  2. Step 2: Convert to fraction form
    50,681,889,904.23/69,941,077,328.03 = 27,507,103,882.54/x
  3. Step 3: Cross multiply
    50,681,889,904.23x = 69,941,077,328.03 × 27,507,103,882.54
  4. Step 4: Simplify right side
    50,681,889,904.23x = 1,923,876,479,718,534,676,480
  5. Step 5: Solve for x
    x = 1,923,876,479,718,534,676,480/50,681,889,904.23
  6. Step 6: Final answer
    x = 37,959,840,948.20

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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.