Finding the Fourth Proportional to 4,921,442,024.53, 6,791,611,653.39 and 2,663,381,895.46
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Solution
The fourth proportional to 4,921,442,024.53, 6,791,611,653.39 and 2,663,381,895.46 is: 3,675,478,737.43
Step by Step Solution
- Step 1: Write the proportion equation
4,921,442,024.53 : 6,791,611,653.39 = 2,663,381,895.46 : x - Step 2: Convert to fraction form
4,921,442,024.53/6,791,611,653.39 = 2,663,381,895.46/x - Step 3: Cross multiply
4,921,442,024.53x = 6,791,611,653.39 × 2,663,381,895.46 - Step 4: Simplify right side
4,921,442,024.53x = 18,088,655,518,634,084,352 - Step 5: Solve for x
x = 18,088,655,518,634,084,352/4,921,442,024.53 - Step 6: Final answer
x = 3,675,478,737.43
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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.