Finding the Third Proportional to 438,841,669 and 943,727,498
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Solution
The third proportional to 438,841,669 and 943,727,498 is: 2,029,482,734.65
Step by Step Solution
- Step 1: Write the proportion equation
438,841,669 : 943,727,498 = 943,727,498 : x - Step 2: Convert to fraction form
438,841,669/943,727,498 = 943,727,498/x - Step 3: Cross multiply
438,841,669x = 943,727,498 × 943,727,498 - Step 4: Simplify right side
438,841,669x = 890,621,590,481,340,032 - Step 5: Solve for x
x = 890,621,590,481,340,032/438,841,669 - Step 6: Final answer
x = 2,029,482,734.65
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.