Finding the Fourth Proportional to 8,842,356,370,893.60, 12,203,083,230,249 and 4,887,107,742,117.40
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Solution
The fourth proportional to 8,842,356,370,893.60, 12,203,083,230,249 and 4,887,107,742,117.40 is: 6,744,557,675,662.42
Step by Step Solution
- Step 1: Write the proportion equation
8,842,356,370,893.60 : 12,203,083,230,249 = 4,887,107,742,117.40 : x - Step 2: Convert to fraction form
8,842,356,370,893.60/12,203,083,230,249 = 4,887,107,742,117.40/x - Step 3: Cross multiply
8,842,356,370,893.60x = 12,203,083,230,249 × 4,887,107,742,117.40 - Step 4: Simplify right side
8,842,356,370,893.60x = 59,637,782,532,252,901,379,670,016 - Step 5: Solve for x
x = 59,637,782,532,252,901,379,670,016/8,842,356,370,893.60 - Step 6: Final answer
x = 6,744,557,675,662.42
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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.