Finding the Fourth Proportional to 4,536,096,219.40, 6,804,144,329.10 and 1,430,992,744.60
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Solution
The fourth proportional to 4,536,096,219.40, 6,804,144,329.10 and 1,430,992,744.60 is: 2,146,489,116.90
Step by Step Solution
- Step 1: Write the proportion equation
4,536,096,219.40 : 6,804,144,329.10 = 1,430,992,744.60 : x - Step 2: Convert to fraction form
4,536,096,219.40/6,804,144,329.10 = 1,430,992,744.60/x - Step 3: Cross multiply
4,536,096,219.40x = 6,804,144,329.10 × 1,430,992,744.60 - Step 4: Simplify right side
4,536,096,219.40x = 9,736,681,168,153,333,760 - Step 5: Solve for x
x = 9,736,681,168,153,333,760/4,536,096,219.40 - Step 6: Final answer
x = 2,146,489,116.90
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1.5x scale
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.