Finding the Fourth Proportional to 2,331,522,071.36, 3,217,503,593.76 and 1,341,427,630.40
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Solution
The fourth proportional to 2,331,522,071.36, 3,217,503,593.76 and 1,341,427,630.40 is: 1,851,171,933.82
Step by Step Solution
- Step 1: Write the proportion equation
2,331,522,071.36 : 3,217,503,593.76 = 1,341,427,630.40 : x - Step 2: Convert to fraction form
2,331,522,071.36/3,217,503,593.76 = 1,341,427,630.40/x - Step 3: Cross multiply
2,331,522,071.36x = 3,217,503,593.76 × 1,341,427,630.40 - Step 4: Simplify right side
2,331,522,071.36x = 4,316,048,221,580,961,792 - Step 5: Solve for x
x = 4,316,048,221,580,961,792/2,331,522,071.36 - Step 6: Final answer
x = 1,851,171,933.82
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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.