Finding the Fourth Proportional to 4,624,889,508.09, 6,382,182,355.76 and 2,617,681,543.63
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Solution
The fourth proportional to 4,624,889,508.09, 6,382,182,355.76 and 2,617,681,543.63 is: 3,612,307,046.80
Step by Step Solution
- Step 1: Write the proportion equation
4,624,889,508.09 : 6,382,182,355.76 = 2,617,681,543.63 : x - Step 2: Convert to fraction form
4,624,889,508.09/6,382,182,355.76 = 2,617,681,543.63/x - Step 3: Cross multiply
4,624,889,508.09x = 6,382,182,355.76 × 2,617,681,543.63 - Step 4: Simplify right side
4,624,889,508.09x = 16,706,520,960,744,429,568 - Step 5: Solve for x
x = 16,706,520,960,744,429,568/4,624,889,508.09 - Step 6: Final answer
x = 3,612,307,046.80
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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.