Finding the Fourth Proportional to 3,663,611,115,057.90, 5,497,926,901,692 and 1,278,650,584,190.70
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Solution
The fourth proportional to 3,663,611,115,057.90, 5,497,926,901,692 and 1,278,650,584,190.70 is: 1,918,851,980,711.70
Step by Step Solution
- Step 1: Write the proportion equation
3,663,611,115,057.90 : 5,497,926,901,692 = 1,278,650,584,190.70 : x - Step 2: Convert to fraction form
3,663,611,115,057.90/5,497,926,901,692 = 1,278,650,584,190.70/x - Step 3: Cross multiply
3,663,611,115,057.90x = 5,497,926,901,692 × 1,278,650,584,190.70 - Step 4: Simplify right side
3,663,611,115,057.90x = 7,029,927,444,686,241,108,328,448 - Step 5: Solve for x
x = 7,029,927,444,686,241,108,328,448/3,663,611,115,057.90 - Step 6: Final answer
x = 1,918,851,980,711.70
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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.