Finding the Fourth Proportional to 8,986,934,253.80, 13,476,370,302.30 and 3,464,356,845.80
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Solution
The fourth proportional to 8,986,934,253.80, 13,476,370,302.30 and 3,464,356,845.80 is: 5,194,981,335.66
Step by Step Solution
- Step 1: Write the proportion equation
8,986,934,253.80 : 13,476,370,302.30 = 3,464,356,845.80 : x - Step 2: Convert to fraction form
8,986,934,253.80/13,476,370,302.30 = 3,464,356,845.80/x - Step 3: Cross multiply
8,986,934,253.80x = 13,476,370,302.30 × 3,464,356,845.80 - Step 4: Simplify right side
8,986,934,253.80x = 46,686,955,713,308,819,456 - Step 5: Solve for x
x = 46,686,955,713,308,819,456/8,986,934,253.80 - Step 6: Final answer
x = 5,194,981,335.66
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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.