Finding the Fourth Proportional to 3,052,201,601.70, 4,578,302,402.55 and 754,486,913.70
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Solution
The fourth proportional to 3,052,201,601.70, 4,578,302,402.55 and 754,486,913.70 is: 1,131,730,370.55
Step by Step Solution
- Step 1: Write the proportion equation
3,052,201,601.70 : 4,578,302,402.55 = 754,486,913.70 : x - Step 2: Convert to fraction form
3,052,201,601.70/4,578,302,402.55 = 754,486,913.70/x - Step 3: Cross multiply
3,052,201,601.70x = 4,578,302,402.55 × 754,486,913.70 - Step 4: Simplify right side
3,052,201,601.70x = 3,454,269,249,685,244,928 - Step 5: Solve for x
x = 3,454,269,249,685,244,928/3,052,201,601.70 - Step 6: Final answer
x = 1,131,730,370.55
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1.5x scale
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.