Finding the Fourth Proportional to 801,990,616,427.48, 1,203,480,735,752.90 and 371,647,487,853.54
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Solution
The fourth proportional to 801,990,616,427.48, 1,203,480,735,752.90 and 371,647,487,853.54 is: 557,700,530,356.69
Step by Step Solution
- Step 1: Write the proportion equation
801,990,616,427.48 : 1,203,480,735,752.90 = 371,647,487,853.54 : x - Step 2: Convert to fraction form
801,990,616,427.48/1,203,480,735,752.90 = 371,647,487,853.54/x - Step 3: Cross multiply
801,990,616,427.48x = 1,203,480,735,752.90 × 371,647,487,853.54 - Step 4: Simplify right side
801,990,616,427.48x = 447,270,592,122,695,205,257,216 - Step 5: Solve for x
x = 447,270,592,122,695,205,257,216/801,990,616,427.48 - Step 6: Final answer
x = 557,700,530,356.69
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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.