Finding the Fourth Proportional to 1,558,864,647,668.20, 2,338,307,302,799.60 and 603,909,301,671.36
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Solution
The fourth proportional to 1,558,864,647,668.20, 2,338,307,302,799.60 and 603,909,301,671.36 is: 905,867,954,885.66
Step by Step Solution
- Step 1: Write the proportion equation
1,558,864,647,668.20 : 2,338,307,302,799.60 = 603,909,301,671.36 : x - Step 2: Convert to fraction form
1,558,864,647,668.20/2,338,307,302,799.60 = 603,909,301,671.36/x - Step 3: Cross multiply
1,558,864,647,668.20x = 2,338,307,302,799.60 × 603,909,301,671.36 - Step 4: Simplify right side
1,558,864,647,668.20x = 1,412,125,530,326,747,802,763,264 - Step 5: Solve for x
x = 1,412,125,530,326,747,802,763,264/1,558,864,647,668.20 - Step 6: Final answer
x = 905,867,954,885.66
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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.