Finding the Third Proportional to 137,768,155,753.50 and 215,644,791,411
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Solution
The third proportional to 137,768,155,753.50 and 215,644,791,411 is: 337,542,996,118.04
Step by Step Solution
- Step 1: Write the proportion equation
137,768,155,753.50 : 215,644,791,411 = 215,644,791,411 : x - Step 2: Convert to fraction form
137,768,155,753.50/215,644,791,411 = 215,644,791,411/x - Step 3: Cross multiply
137,768,155,753.50x = 215,644,791,411 × 215,644,791,411 - Step 4: Simplify right side
137,768,155,753.50x = 46,502,676,062,693,696,208,896 - Step 5: Solve for x
x = 46,502,676,062,693,696,208,896/137,768,155,753.50 - Step 6: Final answer
x = 337,542,996,118.04
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.