Finding the Fourth Proportional to 9,612,961,412.70, 14,407,962,993.45 and 4,016,887,682.70
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Solution
The fourth proportional to 9,612,961,412.70, 14,407,962,993.45 and 4,016,887,682.70 is: 6,020,534,837.97
Step by Step Solution
- Step 1: Write the proportion equation
9,612,961,412.70 : 14,407,962,993.45 = 4,016,887,682.70 : x - Step 2: Convert to fraction form
9,612,961,412.70/14,407,962,993.45 = 4,016,887,682.70/x - Step 3: Cross multiply
9,612,961,412.70x = 14,407,962,993.45 × 4,016,887,682.70 - Step 4: Simplify right side
9,612,961,412.70x = 57,875,169,081,186,729,984 - Step 5: Solve for x
x = 57,875,169,081,186,729,984/9,612,961,412.70 - Step 6: Final answer
x = 6,020,534,837.97
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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.