Finding the Fourth Proportional to 2,149,268,478,070.20, 3,224,355,556,793 and 697,017,900,900.64
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Solution
The fourth proportional to 2,149,268,478,070.20, 3,224,355,556,793 and 697,017,900,900.64 is: 1,045,673,709,396.75
Step by Step Solution
- Step 1: Write the proportion equation
2,149,268,478,070.20 : 3,224,355,556,793 = 697,017,900,900.64 : x - Step 2: Convert to fraction form
2,149,268,478,070.20/3,224,355,556,793 = 697,017,900,900.64/x - Step 3: Cross multiply
2,149,268,478,070.20x = 3,224,355,556,793 × 697,017,900,900.64 - Step 4: Simplify right side
2,149,268,478,070.20x = 2,247,433,541,953,171,253,886,976 - Step 5: Solve for x
x = 2,247,433,541,953,171,253,886,976/2,149,268,478,070.20 - Step 6: Final answer
x = 1,045,673,709,396.75
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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.