Finding the Fourth Proportional to 8,214,473,662.83, 12,252,646,248.84 and 7,460,362,896.71
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Solution
The fourth proportional to 8,214,473,662.83, 12,252,646,248.84 and 7,460,362,896.71 is: 11,127,820,383.05
Step by Step Solution
- Step 1: Write the proportion equation
8,214,473,662.83 : 12,252,646,248.84 = 7,460,362,896.71 : x - Step 2: Convert to fraction form
8,214,473,662.83/12,252,646,248.84 = 7,460,362,896.71/x - Step 3: Cross multiply
8,214,473,662.83x = 12,252,646,248.84 × 7,460,362,896.71 - Step 4: Simplify right side
8,214,473,662.83x = 91,409,187,461,297,635,328 - Step 5: Solve for x
x = 91,409,187,461,297,635,328/8,214,473,662.83 - Step 6: Final answer
x = 11,127,820,383.05
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.