Finding the Fourth Proportional to 5,768,884,966.60, 8,662,397,376.30 and 3,320,004,838.60
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Solution
The fourth proportional to 5,768,884,966.60, 8,662,397,376.30 and 3,320,004,838.60 is: 4,985,227,018.69
Step by Step Solution
- Step 1: Write the proportion equation
5,768,884,966.60 : 8,662,397,376.30 = 3,320,004,838.60 : x - Step 2: Convert to fraction form
5,768,884,966.60/8,662,397,376.30 = 3,320,004,838.60/x - Step 3: Cross multiply
5,768,884,966.60x = 8,662,397,376.30 × 3,320,004,838.60 - Step 4: Simplify right side
5,768,884,966.60x = 28,759,201,203,191,943,168 - Step 5: Solve for x
x = 28,759,201,203,191,943,168/5,768,884,966.60 - Step 6: Final answer
x = 4,985,227,018.69
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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.