Finding the Fourth Proportional to 1,618,335,469,569.60, 2,427,652,424,057.70 and 529,238,114,578.08
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Solution
The fourth proportional to 1,618,335,469,569.60, 2,427,652,424,057.70 and 529,238,114,578.08 is: 793,905,970,621.10
Step by Step Solution
- Step 1: Write the proportion equation
1,618,335,469,569.60 : 2,427,652,424,057.70 = 529,238,114,578.08 : x - Step 2: Convert to fraction form
1,618,335,469,569.60/2,427,652,424,057.70 = 529,238,114,578.08/x - Step 3: Cross multiply
1,618,335,469,569.60x = 2,427,652,424,057.70 × 529,238,114,578.08 - Step 4: Simplify right side
1,618,335,469,569.60x = 1,284,806,191,759,202,856,206,336 - Step 5: Solve for x
x = 1,284,806,191,759,202,856,206,336/1,618,335,469,569.60 - Step 6: Final answer
x = 793,905,970,621.10
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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.