Finding the Third Proportional to 3,684,048,813.81 and 8,013,581,929.62
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Solution
The third proportional to 3,684,048,813.81 and 8,013,581,929.62 is: 17,431,228,137.37
Step by Step Solution
- Step 1: Write the proportion equation
3,684,048,813.81 : 8,013,581,929.62 = 8,013,581,929.62 : x - Step 2: Convert to fraction form
3,684,048,813.81/8,013,581,929.62 = 8,013,581,929.62/x - Step 3: Cross multiply
3,684,048,813.81x = 8,013,581,929.62 × 8,013,581,929.62 - Step 4: Simplify right side
3,684,048,813.81x = 64,217,495,342,688,927,744 - Step 5: Solve for x
x = 64,217,495,342,688,927,744/3,684,048,813.81 - Step 6: Final answer
x = 17,431,228,137.37
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.