Finding the Third Proportional to 797,138,643 and 1,122,057,708.75
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Solution
The third proportional to 797,138,643 and 1,122,057,708.75 is: 1,579,415,968.38
Step by Step Solution
- Step 1: Write the proportion equation
797,138,643 : 1,122,057,708.75 = 1,122,057,708.75 : x - Step 2: Convert to fraction form
797,138,643/1,122,057,708.75 = 1,122,057,708.75/x - Step 3: Cross multiply
797,138,643x = 1,122,057,708.75 × 1,122,057,708.75 - Step 4: Simplify right side
797,138,643x = 1,259,013,501,765,299,712 - Step 5: Solve for x
x = 1,259,013,501,765,299,712/797,138,643 - Step 6: Final answer
x = 1,579,415,968.38
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.