Finding the Fourth Proportional to 2,163,580,553,336.20, 3,245,475,198,955.80 and 711,411,063,193.74
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Solution
The fourth proportional to 2,163,580,553,336.20, 3,245,475,198,955.80 and 711,411,063,193.74 is: 1,067,150,912,545.33
Step by Step Solution
- Step 1: Write the proportion equation
2,163,580,553,336.20 : 3,245,475,198,955.80 = 711,411,063,193.74 : x - Step 2: Convert to fraction form
2,163,580,553,336.20/3,245,475,198,955.80 = 711,411,063,193.74/x - Step 3: Cross multiply
2,163,580,553,336.20x = 3,245,475,198,955.80 × 711,411,063,193.74 - Step 4: Simplify right side
2,163,580,553,336.20x = 2,308,866,961,858,060,244,484,096 - Step 5: Solve for x
x = 2,308,866,961,858,060,244,484,096/2,163,580,553,336.20 - Step 6: Final answer
x = 1,067,150,912,545.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.