Finding the Fourth Proportional to 8,703,182,056.88, 13,057,319,880.84 and 2,807,627,875.76
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Solution
The fourth proportional to 8,703,182,056.88, 13,057,319,880.84 and 2,807,627,875.76 is: 4,212,263,404.42
Step by Step Solution
- Step 1: Write the proportion equation
8,703,182,056.88 : 13,057,319,880.84 = 2,807,627,875.76 : x - Step 2: Convert to fraction form
8,703,182,056.88/13,057,319,880.84 = 2,807,627,875.76/x - Step 3: Cross multiply
8,703,182,056.88x = 13,057,319,880.84 × 2,807,627,875.76 - Step 4: Simplify right side
8,703,182,056.88x = 36,660,095,280,161,628,160 - Step 5: Solve for x
x = 36,660,095,280,161,628,160/8,703,182,056.88 - Step 6: Final answer
x = 4,212,263,404.42
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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.