Finding the Third Proportional to 650,578,484.25 and 991,121,688.75
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Solution
The third proportional to 650,578,484.25 and 991,121,688.75 is: 1,509,921,132.79
Step by Step Solution
- Step 1: Write the proportion equation
650,578,484.25 : 991,121,688.75 = 991,121,688.75 : x - Step 2: Convert to fraction form
650,578,484.25/991,121,688.75 = 991,121,688.75/x - Step 3: Cross multiply
650,578,484.25x = 991,121,688.75 × 991,121,688.75 - Step 4: Simplify right side
650,578,484.25x = 982,322,201,910,651,904 - Step 5: Solve for x
x = 982,322,201,910,651,904/650,578,484.25 - Step 6: Final answer
x = 1,509,921,132.79
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.