Finding the Fourth Proportional to 112,257,141,552.12, 168,385,714,273.55 and 27,266,363,369.75
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Solution
The fourth proportional to 112,257,141,552.12, 168,385,714,273.55 and 27,266,363,369.75 is: 40,899,545,527.14
Step by Step Solution
- Step 1: Write the proportion equation
112,257,141,552.12 : 168,385,714,273.55 = 27,266,363,369.75 : x - Step 2: Convert to fraction form
112,257,141,552.12/168,385,714,273.55 = 27,266,363,369.75/x - Step 3: Cross multiply
112,257,141,552.12x = 168,385,714,273.55 × 27,266,363,369.75 - Step 4: Simplify right side
112,257,141,552.12x = 4,591,266,071,657,512,960,000 - Step 5: Solve for x
x = 4,591,266,071,657,512,960,000/112,257,141,552.12 - Step 6: Final answer
x = 40,899,545,527.14
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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.