Finding the Third Proportional to 644,813,432 and 1,399,103,696
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Solution
The third proportional to 644,813,432 and 1,399,103,696 is: 3,035,748,101.73
Step by Step Solution
- Step 1: Write the proportion equation
644,813,432 : 1,399,103,696 = 1,399,103,696 : x - Step 2: Convert to fraction form
644,813,432/1,399,103,696 = 1,399,103,696/x - Step 3: Cross multiply
644,813,432x = 1,399,103,696 × 1,399,103,696 - Step 4: Simplify right side
644,813,432x = 1,957,491,152,160,860,416 - Step 5: Solve for x
x = 1,957,491,152,160,860,416/644,813,432 - Step 6: Final answer
x = 3,035,748,101.73
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.