Finding the Fourth Proportional to 7,367,811,864.17, 11,053,577,654.27 and 2,055,919,559.75
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Solution
The fourth proportional to 7,367,811,864.17, 11,053,577,654.27 and 2,055,919,559.75 is: 3,084,398,315.75
Step by Step Solution
- Step 1: Write the proportion equation
7,367,811,864.17 : 11,053,577,654.27 = 2,055,919,559.75 : x - Step 2: Convert to fraction form
7,367,811,864.17/11,053,577,654.27 = 2,055,919,559.75/x - Step 3: Cross multiply
7,367,811,864.17x = 11,053,577,654.27 × 2,055,919,559.75 - Step 4: Simplify right side
7,367,811,864.17x = 22,725,266,504,580,268,032 - Step 5: Solve for x
x = 22,725,266,504,580,268,032/7,367,811,864.17 - Step 6: Final answer
x = 3,084,398,315.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.