Finding the Third Proportional to 121,794,961,261 and 253,613,132,637
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Solution
The third proportional to 121,794,961,261 and 253,613,132,637 is: 528,097,553,297.95
Step by Step Solution
- Step 1: Write the proportion equation
121,794,961,261 : 253,613,132,637 = 253,613,132,637 : x - Step 2: Convert to fraction form
121,794,961,261/253,613,132,637 = 253,613,132,637/x - Step 3: Cross multiply
121,794,961,261x = 253,613,132,637 × 253,613,132,637 - Step 4: Simplify right side
121,794,961,261x = 64,319,621,045,952,557,613,056 - Step 5: Solve for x
x = 64,319,621,045,952,557,613,056/121,794,961,261 - Step 6: Final answer
x = 528,097,553,297.95
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.