Finding the Fourth Proportional to 4,260,582,005.40, 6,386,841,929.70 and 2,515,125,058.20
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Solution
The fourth proportional to 4,260,582,005.40, 6,386,841,929.70 and 2,515,125,058.20 is: 3,770,307,943.80
Step by Step Solution
- Step 1: Write the proportion equation
4,260,582,005.40 : 6,386,841,929.70 = 2,515,125,058.20 : x - Step 2: Convert to fraction form
4,260,582,005.40/6,386,841,929.70 = 2,515,125,058.20/x - Step 3: Cross multiply
4,260,582,005.40x = 6,386,841,929.70 × 2,515,125,058.20 - Step 4: Simplify right side
4,260,582,005.40x = 16,063,706,180,150,910,976 - Step 5: Solve for x
x = 16,063,706,180,150,910,976/4,260,582,005.40 - Step 6: Final answer
x = 3,770,307,943.80
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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.