Finding the Third Proportional to 121,794,961,272 and 253,613,132,658
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Solution
The third proportional to 121,794,961,272 and 253,613,132,658 is: 528,097,553,337.71
Step by Step Solution
- Step 1: Write the proportion equation
121,794,961,272 : 253,613,132,658 = 253,613,132,658 : x - Step 2: Convert to fraction form
121,794,961,272/253,613,132,658 = 253,613,132,658/x - Step 3: Cross multiply
121,794,961,272x = 253,613,132,658 × 253,613,132,658 - Step 4: Simplify right side
121,794,961,272x = 64,319,621,056,604,302,999,552 - Step 5: Solve for x
x = 64,319,621,056,604,302,999,552/121,794,961,272 - Step 6: Final answer
x = 528,097,553,337.71
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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.