Finding the Third Proportional to 319,702,164 and 699,193,992
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Solution
The third proportional to 319,702,164 and 699,193,992 is: 1,529,148,981.45
Step by Step Solution
- Step 1: Write the proportion equation
319,702,164 : 699,193,992 = 699,193,992 : x - Step 2: Convert to fraction form
319,702,164/699,193,992 = 699,193,992/x - Step 3: Cross multiply
319,702,164x = 699,193,992 × 699,193,992 - Step 4: Simplify right side
319,702,164x = 488,872,238,448,896,064 - Step 5: Solve for x
x = 488,872,238,448,896,064/319,702,164 - Step 6: Final answer
x = 1,529,148,981.45
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.