Finding the Third Proportional to 474,737,881,126.20 and 640,532,858,981.70
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Solution
The third proportional to 474,737,881,126.20 and 640,532,858,981.70 is: 864,229,208,888.86
Step by Step Solution
- Step 1: Write the proportion equation
474,737,881,126.20 : 640,532,858,981.70 = 640,532,858,981.70 : x - Step 2: Convert to fraction form
474,737,881,126.20/640,532,858,981.70 = 640,532,858,981.70/x - Step 3: Cross multiply
474,737,881,126.20x = 640,532,858,981.70 × 640,532,858,981.70 - Step 4: Simplify right side
474,737,881,126.20x = 410,282,343,435,270,333,923,328 - Step 5: Solve for x
x = 410,282,343,435,270,333,923,328/474,737,881,126.20 - Step 6: Final answer
x = 864,229,208,888.86
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.