Finding the Fourth Proportional to 5,834,863,437.99, 8,747,390,620.70 and 4,726,720,231.86
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Solution
The fourth proportional to 5,834,863,437.99, 8,747,390,620.70 and 4,726,720,231.86 is: 7,086,107,269.23
Step by Step Solution
- Step 1: Write the proportion equation
5,834,863,437.99 : 8,747,390,620.70 = 4,726,720,231.86 : x - Step 2: Convert to fraction form
5,834,863,437.99/8,747,390,620.70 = 4,726,720,231.86/x - Step 3: Cross multiply
5,834,863,437.99x = 8,747,390,620.70 × 4,726,720,231.86 - Step 4: Simplify right side
5,834,863,437.99x = 41,346,468,222,871,314,432 - Step 5: Solve for x
x = 41,346,468,222,871,314,432/5,834,863,437.99 - Step 6: Final answer
x = 7,086,107,269.23
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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.