Finding the Third Proportional to 321,941,802 and 698,326,724
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Solution
The third proportional to 321,941,802 and 698,326,724 is: 1,514,746,486.55
Step by Step Solution
- Step 1: Write the proportion equation
321,941,802 : 698,326,724 = 698,326,724 : x - Step 2: Convert to fraction form
321,941,802/698,326,724 = 698,326,724/x - Step 3: Cross multiply
321,941,802x = 698,326,724 × 698,326,724 - Step 4: Simplify right side
321,941,802x = 487,660,213,452,572,160 - Step 5: Solve for x
x = 487,660,213,452,572,160/321,941,802 - Step 6: Final answer
x = 1,514,746,486.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.