Finding the Fourth Proportional to 2,792,124,277.23, 3,853,130,562.68 and 1,539,082,058.61
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Solution
The fourth proportional to 2,792,124,277.23, 3,853,130,562.68 and 1,539,082,058.61 is: 2,123,932,722.79
Step by Step Solution
- Step 1: Write the proportion equation
2,792,124,277.23 : 3,853,130,562.68 = 1,539,082,058.61 : x - Step 2: Convert to fraction form
2,792,124,277.23/3,853,130,562.68 = 1,539,082,058.61/x - Step 3: Cross multiply
2,792,124,277.23x = 3,853,130,562.68 × 1,539,082,058.61 - Step 4: Simplify right side
2,792,124,277.23x = 5,930,284,118,494,946,304 - Step 5: Solve for x
x = 5,930,284,118,494,946,304/2,792,124,277.23 - Step 6: Final answer
x = 2,123,932,722.79
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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.