Finding the Fourth Proportional to 887,944,142,537.40, 1,332,203,056,927.20 and 410,726,485,613.03
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Solution
The fourth proportional to 887,944,142,537.40, 1,332,203,056,927.20 and 410,726,485,613.03 is: 616,222,410,264.50
Step by Step Solution
- Step 1: Write the proportion equation
887,944,142,537.40 : 1,332,203,056,927.20 = 410,726,485,613.03 : x - Step 2: Convert to fraction form
887,944,142,537.40/1,332,203,056,927.20 = 410,726,485,613.03/x - Step 3: Cross multiply
887,944,142,537.40x = 1,332,203,056,927.20 × 410,726,485,613.03 - Step 4: Simplify right side
887,944,142,537.40x = 547,171,079,694,644,238,352,384 - Step 5: Solve for x
x = 547,171,079,694,644,238,352,384/887,944,142,537.40 - Step 6: Final answer
x = 616,222,410,264.50
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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.