Finding the Fourth Proportional to 19,067,609,088,220, 28,601,413,632,332 and 19,067,609,088,220
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Solution
The fourth proportional to 19,067,609,088,220, 28,601,413,632,332 and 19,067,609,088,220 is: 28,601,413,632,332
Step by Step Solution
- Step 1: Write the proportion equation
19,067,609,088,220 : 28,601,413,632,332 = 19,067,609,088,220 : x - Step 2: Convert to fraction form
19,067,609,088,220/28,601,413,632,332 = 19,067,609,088,220/x - Step 3: Cross multiply
19,067,609,088,220x = 28,601,413,632,332 × 19,067,609,088,220 - Step 4: Simplify right side
19,067,609,088,220x = 545,360,574,511,793,018,257,801,216 - Step 5: Solve for x
x = 545,360,574,511,793,018,257,801,216/19,067,609,088,220 - Step 6: Final answer
x = 28,601,413,632,332
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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.