Finding the Fourth Proportional to 62,321,040,461,993, 85,967,304,224,465 and 38,868,753,416,603
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Solution
The fourth proportional to 62,321,040,461,993, 85,967,304,224,465 and 38,868,753,416,603 is: 53,616,594,412,101.15
Step by Step Solution
- Step 1: Write the proportion equation
62,321,040,461,993 : 85,967,304,224,465 = 38,868,753,416,603 : x - Step 2: Convert to fraction form
62,321,040,461,993/85,967,304,224,465 = 38,868,753,416,603/x - Step 3: Cross multiply
62,321,040,461,993x = 85,967,304,224,465 × 38,868,753,416,603 - Step 4: Simplify right side
62,321,040,461,993x = 3,341,441,949,790,823,642,910,687,232 - Step 5: Solve for x
x = 3,341,441,949,790,823,642,910,687,232/62,321,040,461,993 - Step 6: Final answer
x = 53,616,594,412,101.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.