Finding the Fourth Proportional to 5,153,073,225.60, 7,733,640,916.80 and 2,393,044,233.60
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Solution
The fourth proportional to 5,153,073,225.60, 7,733,640,916.80 and 2,393,044,233.60 is: 3,591,438,349.59
Step by Step Solution
- Step 1: Write the proportion equation
5,153,073,225.60 : 7,733,640,916.80 = 2,393,044,233.60 : x - Step 2: Convert to fraction form
5,153,073,225.60/7,733,640,916.80 = 2,393,044,233.60/x - Step 3: Cross multiply
5,153,073,225.60x = 7,733,640,916.80 × 2,393,044,233.60 - Step 4: Simplify right side
5,153,073,225.60x = 18,506,944,800,681,259,008 - Step 5: Solve for x
x = 18,506,944,800,681,259,008/5,153,073,225.60 - Step 6: Final answer
x = 3,591,438,349.59
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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.