Finding the Fourth Proportional to 1,566,672,772,916.10, 2,351,082,610,541.40 and 546,790,306,842.45
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Solution
The fourth proportional to 1,566,672,772,916.10, 2,351,082,610,541.40 and 546,790,306,842.45 is: 820,560,109,458.62
Step by Step Solution
- Step 1: Write the proportion equation
1,566,672,772,916.10 : 2,351,082,610,541.40 = 546,790,306,842.45 : x - Step 2: Convert to fraction form
1,566,672,772,916.10/2,351,082,610,541.40 = 546,790,306,842.45/x - Step 3: Cross multiply
1,566,672,772,916.10x = 2,351,082,610,541.40 × 546,790,306,842.45 - Step 4: Simplify right side
1,566,672,772,916.10x = 1,285,549,182,029,880,495,177,728 - Step 5: Solve for x
x = 1,285,549,182,029,880,495,177,728/1,566,672,772,916.10 - Step 6: Final answer
x = 820,560,109,458.62
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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.