Finding the Fourth Proportional to 7,860,177,789,951, 11,790,266,684,927 and 7,860,177,789,951
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Solution
The fourth proportional to 7,860,177,789,951, 11,790,266,684,927 and 7,860,177,789,951 is: 11,790,266,684,927
Step by Step Solution
- Step 1: Write the proportion equation
7,860,177,789,951 : 11,790,266,684,927 = 7,860,177,789,951 : x - Step 2: Convert to fraction form
7,860,177,789,951/11,790,266,684,927 = 7,860,177,789,951/x - Step 3: Cross multiply
7,860,177,789,951x = 11,790,266,684,927 × 7,860,177,789,951 - Step 4: Simplify right side
7,860,177,789,951x = 92,673,592,334,462,403,949,363,200 - Step 5: Solve for x
x = 92,673,592,334,462,403,949,363,200/7,860,177,789,951 - Step 6: Final answer
x = 11,790,266,684,927
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.