Finding the Third Proportional to 310,901,967 and 664,850,655
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Solution
The third proportional to 310,901,967 and 664,850,655 is: 1,421,754,895.02
Step by Step Solution
- Step 1: Write the proportion equation
310,901,967 : 664,850,655 = 664,850,655 : x - Step 2: Convert to fraction form
310,901,967/664,850,655 = 664,850,655/x - Step 3: Cross multiply
310,901,967x = 664,850,655 × 664,850,655 - Step 4: Simplify right side
310,901,967x = 442,026,393,453,929,024 - Step 5: Solve for x
x = 442,026,393,453,929,024/310,901,967 - Step 6: Final answer
x = 1,421,754,895.02
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.