Finding the Fourth Proportional to 4,921,442,023.53, 6,791,611,652.01 and 2,663,381,894.46
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Solution
The fourth proportional to 4,921,442,023.53, 6,791,611,652.01 and 2,663,381,894.46 is: 3,675,478,736.04
Step by Step Solution
- Step 1: Write the proportion equation
4,921,442,023.53 : 6,791,611,652.01 = 2,663,381,894.46 : x - Step 2: Convert to fraction form
4,921,442,023.53/6,791,611,652.01 = 2,663,381,894.46/x - Step 3: Cross multiply
4,921,442,023.53x = 6,791,611,652.01 × 2,663,381,894.46 - Step 4: Simplify right side
4,921,442,023.53x = 18,088,655,508,133,617,664 - Step 5: Solve for x
x = 18,088,655,508,133,617,664/4,921,442,023.53 - Step 6: Final answer
x = 3,675,478,736.04
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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.