Finding the Third Proportional to 870,702,048 and 1,894,453,272
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Solution
The third proportional to 870,702,048 and 1,894,453,272 is: 4,121,907,382.71
Step by Step Solution
- Step 1: Write the proportion equation
870,702,048 : 1,894,453,272 = 1,894,453,272 : x - Step 2: Convert to fraction form
870,702,048/1,894,453,272 = 1,894,453,272/x - Step 3: Cross multiply
870,702,048x = 1,894,453,272 × 1,894,453,272 - Step 4: Simplify right side
870,702,048x = 3,588,953,199,791,505,920 - Step 5: Solve for x
x = 3,588,953,199,791,505,920/870,702,048 - Step 6: Final answer
x = 4,121,907,382.71
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.