Finding the Fourth Proportional to 4,755,465,502.72, 6,562,362,606.06 and 2,641,057,649.44
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Solution
The fourth proportional to 4,755,465,502.72, 6,562,362,606.06 and 2,641,057,649.44 is: 3,644,559,706.98
Step by Step Solution
- Step 1: Write the proportion equation
4,755,465,502.72 : 6,562,362,606.06 = 2,641,057,649.44 : x - Step 2: Convert to fraction form
4,755,465,502.72/6,562,362,606.06 = 2,641,057,649.44/x - Step 3: Cross multiply
4,755,465,502.72x = 6,562,362,606.06 × 2,641,057,649.44 - Step 4: Simplify right side
4,755,465,502.72x = 17,331,577,959,133,777,920 - Step 5: Solve for x
x = 17,331,577,959,133,777,920/4,755,465,502.72 - Step 6: Final answer
x = 3,644,559,706.98
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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.