Finding the Fourth Proportional to 867,836,092.74, 1,197,622,604.97 and 471,362,913.06
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Solution
The fourth proportional to 867,836,092.74, 1,197,622,604.97 and 471,362,913.06 is: 650,485,598.08
Step by Step Solution
- Step 1: Write the proportion equation
867,836,092.74 : 1,197,622,604.97 = 471,362,913.06 : x - Step 2: Convert to fraction form
867,836,092.74/1,197,622,604.97 = 471,362,913.06/x - Step 3: Cross multiply
867,836,092.74x = 1,197,622,604.97 × 471,362,913.06 - Step 4: Simplify right side
867,836,092.74x = 564,514,879,825,164,864 - Step 5: Solve for x
x = 564,514,879,825,164,864/867,836,092.74 - Step 6: Final answer
x = 650,485,598.08
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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.