Finding the Fourth Proportional to 112,257,141,553.12, 168,385,714,275.05 and 27,266,363,370.75
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Solution
The fourth proportional to 112,257,141,553.12, 168,385,714,275.05 and 27,266,363,370.75 is: 40,899,545,528.64
Step by Step Solution
- Step 1: Write the proportion equation
112,257,141,553.12 : 168,385,714,275.05 = 27,266,363,370.75 : x - Step 2: Convert to fraction form
112,257,141,553.12/168,385,714,275.05 = 27,266,363,370.75/x - Step 3: Cross multiply
112,257,141,553.12x = 168,385,714,275.05 × 27,266,363,370.75 - Step 4: Simplify right side
112,257,141,553.12x = 4,591,266,071,866,798,243,840 - Step 5: Solve for x
x = 4,591,266,071,866,798,243,840/112,257,141,553.12 - Step 6: Final answer
x = 40,899,545,528.64
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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.