Finding the Fourth Proportional to 6,616,593,828.14, 9,927,821,619.20 and 3,468,060,177.38
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Solution
The fourth proportional to 6,616,593,828.14, 9,927,821,619.20 and 3,468,060,177.38 is: 5,203,626,473.07
Step by Step Solution
- Step 1: Write the proportion equation
6,616,593,828.14 : 9,927,821,619.20 = 3,468,060,177.38 : x - Step 2: Convert to fraction form
6,616,593,828.14/9,927,821,619.20 = 3,468,060,177.38/x - Step 3: Cross multiply
6,616,593,828.14x = 9,927,821,619.20 × 3,468,060,177.38 - Step 4: Simplify right side
6,616,593,828.14x = 34,430,282,805,679,755,264 - Step 5: Solve for x
x = 34,430,282,805,679,755,264/6,616,593,828.14 - Step 6: Final answer
x = 5,203,626,473.07
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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.