Finding the Fourth Proportional to 1,158,438,233.80, 1,737,657,350.70 and 1,063,204,006.60
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Solution
The fourth proportional to 1,158,438,233.80, 1,737,657,350.70 and 1,063,204,006.60 is: 1,594,806,009.90
Step by Step Solution
- Step 1: Write the proportion equation
1,158,438,233.80 : 1,737,657,350.70 = 1,063,204,006.60 : x - Step 2: Convert to fraction form
1,158,438,233.80/1,737,657,350.70 = 1,063,204,006.60/x - Step 3: Cross multiply
1,158,438,233.80x = 1,737,657,350.70 × 1,063,204,006.60 - Step 4: Simplify right side
1,158,438,233.80x = 1,847,484,257,362,181,376 - Step 5: Solve for x
x = 1,847,484,257,362,181,376/1,158,438,233.80 - Step 6: Final answer
x = 1,594,806,009.90
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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.