Finding the Fourth Proportional to 53,304,116,730.12, 79,955,367,976.44 and 12,967,348,243.68
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Solution
The fourth proportional to 53,304,116,730.12, 79,955,367,976.44 and 12,967,348,243.68 is: 19,450,826,016.90
Step by Step Solution
- Step 1: Write the proportion equation
53,304,116,730.12 : 79,955,367,976.44 = 12,967,348,243.68 : x - Step 2: Convert to fraction form
53,304,116,730.12/79,955,367,976.44 = 12,967,348,243.68/x - Step 3: Cross multiply
53,304,116,730.12x = 79,955,367,976.44 × 12,967,348,243.68 - Step 4: Simplify right side
53,304,116,730.12x = 1,036,809,100,502,077,407,232 - Step 5: Solve for x
x = 1,036,809,100,502,077,407,232/53,304,116,730.12 - Step 6: Final answer
x = 19,450,826,016.90
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1.5x scale
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.