Finding the Fourth Proportional to 4,857,577,309.54, 7,286,810,629.11 and 1,363,959,240.58
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Solution
The fourth proportional to 4,857,577,309.54, 7,286,810,629.11 and 1,363,959,240.58 is: 2,046,063,718.31
Step by Step Solution
- Step 1: Write the proportion equation
4,857,577,309.54 : 7,286,810,629.11 = 1,363,959,240.58 : x - Step 2: Convert to fraction form
4,857,577,309.54/7,286,810,629.11 = 1,363,959,240.58/x - Step 3: Cross multiply
4,857,577,309.54x = 7,286,810,629.11 × 1,363,959,240.58 - Step 4: Simplify right side
4,857,577,309.54x = 9,938,912,691,931,146,240 - Step 5: Solve for x
x = 9,938,912,691,931,146,240/4,857,577,309.54 - Step 6: Final answer
x = 2,046,063,718.31
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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.