Finding the Fourth Proportional to 1,737,307,331.81, 2,398,638,572.03 and 1,334,704,043.65
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Solution
The fourth proportional to 1,737,307,331.81, 2,398,638,572.03 and 1,334,704,043.65 is: 1,842,778,501.37
Step by Step Solution
- Step 1: Write the proportion equation
1,737,307,331.81 : 2,398,638,572.03 = 1,334,704,043.65 : x - Step 2: Convert to fraction form
1,737,307,331.81/2,398,638,572.03 = 1,334,704,043.65/x - Step 3: Cross multiply
1,737,307,331.81x = 2,398,638,572.03 × 1,334,704,043.65 - Step 4: Simplify right side
1,737,307,331.81x = 3,201,472,601,337,592,832 - Step 5: Solve for x
x = 3,201,472,601,337,592,832/1,737,307,331.81 - Step 6: Final answer
x = 1,842,778,501.37
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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.