Finding the Third Proportional to 18,872,767,464 and 29,303,569,368
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Solution
The third proportional to 18,872,767,464 and 29,303,569,368 is: 45,499,377,838.63
Step by Step Solution
- Step 1: Write the proportion equation
18,872,767,464 : 29,303,569,368 = 29,303,569,368 : x - Step 2: Convert to fraction form
18,872,767,464/29,303,569,368 = 29,303,569,368/x - Step 3: Cross multiply
18,872,767,464x = 29,303,569,368 × 29,303,569,368 - Step 4: Simplify right side
18,872,767,464x = 858,699,177,705,187,966,976 - Step 5: Solve for x
x = 858,699,177,705,187,966,976/18,872,767,464 - Step 6: Final answer
x = 45,499,377,838.63
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.