Finding the Third Proportional to 3,148,393,674.38 and 6,889,878,420.75
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Solution
The third proportional to 3,148,393,674.38 and 6,889,878,420.75 is: 15,077,664,854.65
Step by Step Solution
- Step 1: Write the proportion equation
3,148,393,674.38 : 6,889,878,420.75 = 6,889,878,420.75 : x - Step 2: Convert to fraction form
3,148,393,674.38/6,889,878,420.75 = 6,889,878,420.75/x - Step 3: Cross multiply
3,148,393,674.38x = 6,889,878,420.75 × 6,889,878,420.75 - Step 4: Simplify right side
3,148,393,674.38x = 47,470,424,652,716,515,328 - Step 5: Solve for x
x = 47,470,424,652,716,515,328/3,148,393,674.38 - Step 6: Final answer
x = 15,077,664,854.65
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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.