Finding the Fourth Proportional to 3,701,631,610.92, 5,552,251,862.58 and 1,214,164,880.58
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Solution
The fourth proportional to 3,701,631,610.92, 5,552,251,862.58 and 1,214,164,880.58 is: 1,821,183,177.65
Step by Step Solution
- Step 1: Write the proportion equation
3,701,631,610.92 : 5,552,251,862.58 = 1,214,164,880.58 : x - Step 2: Convert to fraction form
3,701,631,610.92/5,552,251,862.58 = 1,214,164,880.58/x - Step 3: Cross multiply
3,701,631,610.92x = 5,552,251,862.58 × 1,214,164,880.58 - Step 4: Simplify right side
3,701,631,610.92x = 6,741,349,219,679,527,936 - Step 5: Solve for x
x = 6,741,349,219,679,527,936/3,701,631,610.92 - Step 6: Final answer
x = 1,821,183,177.65
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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.