Finding the Fourth Proportional to 4,517,822,974.87, 6,234,747,095.73 and 2,510,742,689.92
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Solution
The fourth proportional to 4,517,822,974.87, 6,234,747,095.73 and 2,510,742,689.92 is: 3,464,909,046.06
Step by Step Solution
- Step 1: Write the proportion equation
4,517,822,974.87 : 6,234,747,095.73 = 2,510,742,689.92 : x - Step 2: Convert to fraction form
4,517,822,974.87/6,234,747,095.73 = 2,510,742,689.92/x - Step 3: Cross multiply
4,517,822,974.87x = 6,234,747,095.73 × 2,510,742,689.92 - Step 4: Simplify right side
4,517,822,974.87x = 15,653,845,694,104,047,616 - Step 5: Solve for x
x = 15,653,845,694,104,047,616/4,517,822,974.87 - Step 6: Final answer
x = 3,464,909,046.06
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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.