Finding the Fourth Proportional to 2,290,068,418.92, 3,431,924,569.08 and 1,043,452,318.38
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Solution
The fourth proportional to 2,290,068,418.92, 3,431,924,569.08 and 1,043,452,318.38 is: 1,563,730,418.94
Step by Step Solution
- Step 1: Write the proportion equation
2,290,068,418.92 : 3,431,924,569.08 = 1,043,452,318.38 : x - Step 2: Convert to fraction form
2,290,068,418.92/3,431,924,569.08 = 1,043,452,318.38/x - Step 3: Cross multiply
2,290,068,418.92x = 3,431,924,569.08 × 1,043,452,318.38 - Step 4: Simplify right side
2,290,068,418.92x = 3,581,049,648,111,808,512 - Step 5: Solve for x
x = 3,581,049,648,111,808,512/2,290,068,418.92 - Step 6: Final answer
x = 1,563,730,418.94
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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.