Finding the Third Proportional to 124,611,312 and 272,713,632
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Solution
The third proportional to 124,611,312 and 272,713,632 is: 596,837,669.75
Step by Step Solution
- Step 1: Write the proportion equation
124,611,312 : 272,713,632 = 272,713,632 : x - Step 2: Convert to fraction form
124,611,312/272,713,632 = 272,713,632/x - Step 3: Cross multiply
124,611,312x = 272,713,632 × 272,713,632 - Step 4: Simplify right side
124,611,312x = 74,372,725,078,631,424 - Step 5: Solve for x
x = 74,372,725,078,631,424/124,611,312 - Step 6: Final answer
x = 596,837,669.75
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.