Finding the Fourth Proportional to 6,293,119,511.37, 8,684,503,616.25 and 3,473,726,689.92
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Solution
The fourth proportional to 6,293,119,511.37, 8,684,503,616.25 and 3,473,726,689.92 is: 4,793,742,109.29
Step by Step Solution
- Step 1: Write the proportion equation
6,293,119,511.37 : 8,684,503,616.25 = 3,473,726,689.92 : x - Step 2: Convert to fraction form
6,293,119,511.37/8,684,503,616.25 = 3,473,726,689.92/x - Step 3: Cross multiply
6,293,119,511.37x = 8,684,503,616.25 × 3,473,726,689.92 - Step 4: Simplify right side
6,293,119,511.37x = 30,167,592,000,474,382,336 - Step 5: Solve for x
x = 30,167,592,000,474,382,336/6,293,119,511.37 - Step 6: Final answer
x = 4,793,742,109.29
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1.5x scale
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.