Finding the Fourth Proportional to 4,531,375,122.49, 6,252,467,547.80 and 2,524,160,306.06
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Solution
The fourth proportional to 4,531,375,122.49, 6,252,467,547.80 and 2,524,160,306.06 is: 3,482,878,811.06
Step by Step Solution
- Step 1: Write the proportion equation
4,531,375,122.49 : 6,252,467,547.80 = 2,524,160,306.06 : x - Step 2: Convert to fraction form
4,531,375,122.49/6,252,467,547.80 = 2,524,160,306.06/x - Step 3: Cross multiply
4,531,375,122.49x = 6,252,467,547.80 × 2,524,160,306.06 - Step 4: Simplify right side
4,531,375,122.49x = 15,782,230,399,060,111,360 - Step 5: Solve for x
x = 15,782,230,399,060,111,360/4,531,375,122.49 - Step 6: Final answer
x = 3,482,878,811.06
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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.