Finding the Fourth Proportional to 26,384,809,121.99, 36,415,016,687.70 and 16,090,876,108.05
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Solution
The fourth proportional to 26,384,809,121.99, 36,415,016,687.70 and 16,090,876,108.05 is: 22,207,836,307.82
Step by Step Solution
- Step 1: Write the proportion equation
26,384,809,121.99 : 36,415,016,687.70 = 16,090,876,108.05 : x - Step 2: Convert to fraction form
26,384,809,121.99/36,415,016,687.70 = 16,090,876,108.05/x - Step 3: Cross multiply
26,384,809,121.99x = 36,415,016,687.70 × 16,090,876,108.05 - Step 4: Simplify right side
26,384,809,121.99x = 585,949,521,994,091,462,656 - Step 5: Solve for x
x = 585,949,521,994,091,462,656/26,384,809,121.99 - Step 6: Final answer
x = 22,207,836,307.82
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1.5x scale
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.