Finding the Fourth Proportional to 4,555,326,545.26, 6,831,223,274.75 and 1,566,821,391.94
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Solution
The fourth proportional to 4,555,326,545.26, 6,831,223,274.75 and 1,566,821,391.94 is: 2,349,624,478.87
Step by Step Solution
- Step 1: Write the proportion equation
4,555,326,545.26 : 6,831,223,274.75 = 1,566,821,391.94 : x - Step 2: Convert to fraction form
4,555,326,545.26/6,831,223,274.75 = 1,566,821,391.94/x - Step 3: Cross multiply
4,555,326,545.26x = 6,831,223,274.75 × 1,566,821,391.94 - Step 4: Simplify right side
4,555,326,545.26x = 10,703,306,759,997,765,632 - Step 5: Solve for x
x = 10,703,306,759,997,765,632/4,555,326,545.26 - Step 6: Final answer
x = 2,349,624,478.87
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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.