Finding the Fourth Proportional to 3,319,906,972.35, 4,976,795,913.84 and 1,660,370,158.34
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Solution
The fourth proportional to 3,319,906,972.35, 4,976,795,913.84 and 1,660,370,158.34 is: 2,489,022,580.55
Step by Step Solution
- Step 1: Write the proportion equation
3,319,906,972.35 : 4,976,795,913.84 = 1,660,370,158.34 : x - Step 2: Convert to fraction form
3,319,906,972.35/4,976,795,913.84 = 1,660,370,158.34/x - Step 3: Cross multiply
3,319,906,972.35x = 4,976,795,913.84 × 1,660,370,158.34 - Step 4: Simplify right side
3,319,906,972.35x = 8,263,323,419,488,386,048 - Step 5: Solve for x
x = 8,263,323,419,488,386,048/3,319,906,972.35 - Step 6: Final answer
x = 2,489,022,580.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.