Finding the Fourth Proportional to 4,696,935,056.94, 6,481,387,020.84 and 2,765,397,980.18
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Solution
The fourth proportional to 4,696,935,056.94, 6,481,387,020.84 and 2,765,397,980.18 is: 3,816,023,504.46
Step by Step Solution
- Step 1: Write the proportion equation
4,696,935,056.94 : 6,481,387,020.84 = 2,765,397,980.18 : x - Step 2: Convert to fraction form
4,696,935,056.94/6,481,387,020.84 = 2,765,397,980.18/x - Step 3: Cross multiply
4,696,935,056.94x = 6,481,387,020.84 × 2,765,397,980.18 - Step 4: Simplify right side
4,696,935,056.94x = 17,923,614,576,195,803,136 - Step 5: Solve for x
x = 17,923,614,576,195,803,136/4,696,935,056.94 - Step 6: Final answer
x = 3,816,023,504.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.