Finding the Fourth Proportional to 4,799,844,805.68, 6,623,737,030.92 and 2,656,455,647.82
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Solution
The fourth proportional to 4,799,844,805.68, 6,623,737,030.92 and 2,656,455,647.82 is: 3,665,881,785.31
Step by Step Solution
- Step 1: Write the proportion equation
4,799,844,805.68 : 6,623,737,030.92 = 2,656,455,647.82 : x - Step 2: Convert to fraction form
4,799,844,805.68/6,623,737,030.92 = 2,656,455,647.82/x - Step 3: Cross multiply
4,799,844,805.68x = 6,623,737,030.92 × 2,656,455,647.82 - Step 4: Simplify right side
4,799,844,805.68x = 17,595,663,645,461,913,600 - Step 5: Solve for x
x = 17,595,663,645,461,913,600/4,799,844,805.68 - Step 6: Final answer
x = 3,665,881,785.31
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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.