Finding the Third Proportional to 649,243,851.19 and 1,316,553,674.06
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Solution
The third proportional to 649,243,851.19 and 1,316,553,674.06 is: 2,669,741,998.35
Step by Step Solution
- Step 1: Write the proportion equation
649,243,851.19 : 1,316,553,674.06 = 1,316,553,674.06 : x - Step 2: Convert to fraction form
649,243,851.19/1,316,553,674.06 = 1,316,553,674.06/x - Step 3: Cross multiply
649,243,851.19x = 1,316,553,674.06 × 1,316,553,674.06 - Step 4: Simplify right side
649,243,851.19x = 1,733,313,576,687,467,520 - Step 5: Solve for x
x = 1,733,313,576,687,467,520/649,243,851.19 - Step 6: Final answer
x = 2,669,741,998.35
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.