Finding the Fourth Proportional to 6,218,403,005,057, 9,328,876,681,349.50 and 2,138,343,259,922.40
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Solution
The fourth proportional to 6,218,403,005,057, 9,328,876,681,349.50 and 2,138,343,259,922.40 is: 3,207,952,356,575.85
Step by Step Solution
- Step 1: Write the proportion equation
6,218,403,005,057 : 9,328,876,681,349.50 = 2,138,343,259,922.40 : x - Step 2: Convert to fraction form
6,218,403,005,057/9,328,876,681,349.50 = 2,138,343,259,922.40/x - Step 3: Cross multiply
6,218,403,005,057x = 9,328,876,681,349.50 × 2,138,343,259,922.40 - Step 4: Simplify right side
6,218,403,005,057x = 19,948,340,574,210,951,053,574,144 - Step 5: Solve for x
x = 19,948,340,574,210,951,053,574,144/6,218,403,005,057 - Step 6: Final answer
x = 3,207,952,356,575.85
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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.