Finding the Fourth Proportional to 3,007,536,407.31, 4,511,298,407.98 and 1,696,843,467.39
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Solution
The fourth proportional to 3,007,536,407.31, 4,511,298,407.98 and 1,696,843,467.39 is: 2,545,261,701.38
Step by Step Solution
- Step 1: Write the proportion equation
3,007,536,407.31 : 4,511,298,407.98 = 1,696,843,467.39 : x - Step 2: Convert to fraction form
3,007,536,407.31/4,511,298,407.98 = 1,696,843,467.39/x - Step 3: Cross multiply
3,007,536,407.31x = 4,511,298,407.98 × 1,696,843,467.39 - Step 4: Simplify right side
3,007,536,407.31x = 7,654,967,233,027,769,344 - Step 5: Solve for x
x = 7,654,967,233,027,769,344/3,007,536,407.31 - Step 6: Final answer
x = 2,545,261,701.38
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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.