Finding the Fourth Proportional to 4,252,110,112.22, 5,867,963,724.75 and 2,468,376,815.90
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Solution
The fourth proportional to 4,252,110,112.22, 5,867,963,724.75 and 2,468,376,815.90 is: 3,406,390,058.69
Step by Step Solution
- Step 1: Write the proportion equation
4,252,110,112.22 : 5,867,963,724.75 = 2,468,376,815.90 : x - Step 2: Convert to fraction form
4,252,110,112.22/5,867,963,724.75 = 2,468,376,815.90/x - Step 3: Cross multiply
4,252,110,112.22x = 5,867,963,724.75 × 2,468,376,815.90 - Step 4: Simplify right side
4,252,110,112.22x = 14,484,345,614,715,109,376 - Step 5: Solve for x
x = 14,484,345,614,715,109,376/4,252,110,112.22 - Step 6: Final answer
x = 3,406,390,058.69
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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.