Finding the Fourth Proportional to 1,064,236,587.44, 1,468,433,489.11 and 594,265,596.44
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Solution
The fourth proportional to 1,064,236,587.44, 1,468,433,489.11 and 594,265,596.44 is: 819,967,583.84
Step by Step Solution
- Step 1: Write the proportion equation
1,064,236,587.44 : 1,468,433,489.11 = 594,265,596.44 : x - Step 2: Convert to fraction form
1,064,236,587.44/1,468,433,489.11 = 594,265,596.44/x - Step 3: Cross multiply
1,064,236,587.44x = 1,468,433,489.11 × 594,265,596.44 - Step 4: Simplify right side
1,064,236,587.44x = 872,639,503,229,596,544 - Step 5: Solve for x
x = 872,639,503,229,596,544/1,064,236,587.44 - Step 6: Final answer
x = 819,967,583.84
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Double scale
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.