Finding the Fourth Proportional to 6,292,998,437.89, 8,684,338,694.34 and 3,473,606,895.70
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Solution
The fourth proportional to 6,292,998,437.89, 8,684,338,694.34 and 3,473,606,895.70 is: 4,793,577,985.28
Step by Step Solution
- Step 1: Write the proportion equation
6,292,998,437.89 : 8,684,338,694.34 = 3,473,606,895.70 : x - Step 2: Convert to fraction form
6,292,998,437.89/8,684,338,694.34 = 3,473,606,895.70/x - Step 3: Cross multiply
6,292,998,437.89x = 8,684,338,694.34 × 3,473,606,895.70 - Step 4: Simplify right side
6,292,998,437.89x = 30,165,978,773,253,758,976 - Step 5: Solve for x
x = 30,165,978,773,253,758,976/6,292,998,437.89 - Step 6: Final answer
x = 4,793,577,985.28
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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.