Finding the Fourth Proportional to 4,487,250,820.68, 6,730,557,366.42 and 1,381,509,616.68
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Solution
The fourth proportional to 4,487,250,820.68, 6,730,557,366.42 and 1,381,509,616.68 is: 2,072,166,254.78
Step by Step Solution
- Step 1: Write the proportion equation
4,487,250,820.68 : 6,730,557,366.42 = 1,381,509,616.68 : x - Step 2: Convert to fraction form
4,487,250,820.68/6,730,557,366.42 = 1,381,509,616.68/x - Step 3: Cross multiply
4,487,250,820.68x = 6,730,557,366.42 × 1,381,509,616.68 - Step 4: Simplify right side
4,487,250,820.68x = 9,298,329,727,325,644,800 - Step 5: Solve for x
x = 9,298,329,727,325,644,800/4,487,250,820.68 - Step 6: Final answer
x = 2,072,166,254.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.