Finding the Fourth Proportional to 67,175,219,852.20, 100,763,206,489.66 and 22,406,593,649.50
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Solution
The fourth proportional to 67,175,219,852.20, 100,763,206,489.66 and 22,406,593,649.50 is: 33,610,016,127.99
Step by Step Solution
- Step 1: Write the proportion equation
67,175,219,852.20 : 100,763,206,489.66 = 22,406,593,649.50 : x - Step 2: Convert to fraction form
67,175,219,852.20/100,763,206,489.66 = 22,406,593,649.50/x - Step 3: Cross multiply
67,175,219,852.20x = 100,763,206,489.66 × 22,406,593,649.50 - Step 4: Simplify right side
67,175,219,852.20x = 2,257,760,222,633,969,057,792 - Step 5: Solve for x
x = 2,257,760,222,633,969,057,792/67,175,219,852.20 - Step 6: Final answer
x = 33,610,016,127.99
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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.