Finding the Fourth Proportional to 7,253,731,278.10, 10,880,596,917.15 and 2,657,704,705.30
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Solution
The fourth proportional to 7,253,731,278.10, 10,880,596,917.15 and 2,657,704,705.30 is: 3,986,557,057.95
Step by Step Solution
- Step 1: Write the proportion equation
7,253,731,278.10 : 10,880,596,917.15 = 2,657,704,705.30 : x - Step 2: Convert to fraction form
7,253,731,278.10/10,880,596,917.15 = 2,657,704,705.30/x - Step 3: Cross multiply
7,253,731,278.10x = 10,880,596,917.15 × 2,657,704,705.30 - Step 4: Simplify right side
7,253,731,278.10x = 28,917,413,623,182,229,504 - Step 5: Solve for x
x = 28,917,413,623,182,229,504/7,253,731,278.10 - Step 6: Final answer
x = 3,986,557,057.95
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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.