Finding the Third Proportional to 3,189,938,720,497.50 and 6,863,690,552,115
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Solution
The third proportional to 3,189,938,720,497.50 and 6,863,690,552,115 is: 14,768,386,518,674.39
Step by Step Solution
- Step 1: Write the proportion equation
3,189,938,720,497.50 : 6,863,690,552,115 = 6,863,690,552,115 : x - Step 2: Convert to fraction form
3,189,938,720,497.50/6,863,690,552,115 = 6,863,690,552,115/x - Step 3: Cross multiply
3,189,938,720,497.50x = 6,863,690,552,115 × 6,863,690,552,115 - Step 4: Simplify right side
3,189,938,720,497.50x = 47,110,247,995,192,710,203,965,440 - Step 5: Solve for x
x = 47,110,247,995,192,710,203,965,440/3,189,938,720,497.50 - Step 6: Final answer
x = 14,768,386,518,674.39
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.