Finding the Fourth Proportional to 2,272,185,596.49, 3,408,619,182.65 and 798,065,583.99
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Solution
The fourth proportional to 2,272,185,596.49, 3,408,619,182.65 and 798,065,583.99 is: 1,197,218,071.80
Step by Step Solution
- Step 1: Write the proportion equation
2,272,185,596.49 : 3,408,619,182.65 = 798,065,583.99 : x - Step 2: Convert to fraction form
2,272,185,596.49/3,408,619,182.65 = 798,065,583.99/x - Step 3: Cross multiply
2,272,185,596.49x = 3,408,619,182.65 × 798,065,583.99 - Step 4: Simplify right side
2,272,185,596.49x = 2,720,301,658,594,612,736 - Step 5: Solve for x
x = 2,720,301,658,594,612,736/2,272,185,596.49 - Step 6: Final answer
x = 1,197,218,071.80
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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.