Finding the Fourth Proportional to 3,493,207,958,925.60, 5,239,918,685,462 and 1,198,440,221,581.80
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Solution
The fourth proportional to 3,493,207,958,925.60, 5,239,918,685,462 and 1,198,440,221,581.80 is: 1,797,696,954,866.42
Step by Step Solution
- Step 1: Write the proportion equation
3,493,207,958,925.60 : 5,239,918,685,462 = 1,198,440,221,581.80 : x - Step 2: Convert to fraction form
3,493,207,958,925.60/5,239,918,685,462 = 1,198,440,221,581.80/x - Step 3: Cross multiply
3,493,207,958,925.60x = 5,239,918,685,462 × 1,198,440,221,581.80 - Step 4: Simplify right side
3,493,207,958,925.60x = 6,279,729,310,475,694,026,784,768 - Step 5: Solve for x
x = 6,279,729,310,475,694,026,784,768/3,493,207,958,925.60 - Step 6: Final answer
x = 1,797,696,954,866.42
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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.