Finding the Fourth Proportional to 50,681,889,909.97, 69,941,077,335.92 and 27,507,103,888.26
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Solution
The fourth proportional to 50,681,889,909.97, 69,941,077,335.92 and 27,507,103,888.26 is: 37,959,840,956.08
Step by Step Solution
- Step 1: Write the proportion equation
50,681,889,909.97 : 69,941,077,335.92 = 27,507,103,888.26 : x - Step 2: Convert to fraction form
50,681,889,909.97/69,941,077,335.92 = 27,507,103,888.26/x - Step 3: Cross multiply
50,681,889,909.97x = 69,941,077,335.92 × 27,507,103,888.26 - Step 4: Simplify right side
50,681,889,909.97x = 1,923,876,480,336,133,095,424 - Step 5: Solve for x
x = 1,923,876,480,336,133,095,424/50,681,889,909.97 - Step 6: Final answer
x = 37,959,840,956.08
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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.