Finding the Fourth Proportional to 4,631,859,970.56, 6,392,016,132.21 and 2,517,316,067.88
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Solution
The fourth proportional to 4,631,859,970.56, 6,392,016,132.21 and 2,517,316,067.88 is: 3,473,923,006.75
Step by Step Solution
- Step 1: Write the proportion equation
4,631,859,970.56 : 6,392,016,132.21 = 2,517,316,067.88 : x - Step 2: Convert to fraction form
4,631,859,970.56/6,392,016,132.21 = 2,517,316,067.88/x - Step 3: Cross multiply
4,631,859,970.56x = 6,392,016,132.21 × 2,517,316,067.88 - Step 4: Simplify right side
4,631,859,970.56x = 16,090,724,915,760,404,480 - Step 5: Solve for x
x = 16,090,724,915,760,404,480/4,631,859,970.56 - Step 6: Final answer
x = 3,473,923,006.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.