Finding the Fourth Proportional to 2,483,924,639.18, 3,427,826,658.87 and 1,354,919,006.17
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Solution
The fourth proportional to 2,483,924,639.18, 3,427,826,658.87 and 1,354,919,006.17 is: 1,869,794,041.53
Step by Step Solution
- Step 1: Write the proportion equation
2,483,924,639.18 : 3,427,826,658.87 = 1,354,919,006.17 : x - Step 2: Convert to fraction form
2,483,924,639.18/3,427,826,658.87 = 1,354,919,006.17/x - Step 3: Cross multiply
2,483,924,639.18x = 3,427,826,658.87 × 1,354,919,006.17 - Step 4: Simplify right side
2,483,924,639.18x = 4,644,427,489,963,627,520 - Step 5: Solve for x
x = 4,644,427,489,963,627,520/2,483,924,639.18 - Step 6: Final answer
x = 1,869,794,041.53
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1.5x scale
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.