Finding the Third Proportional to 321,693,128 and 497,097,913
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Solution
The third proportional to 321,693,128 and 497,097,913 is: 768,143,033.22
Step by Step Solution
- Step 1: Write the proportion equation
321,693,128 : 497,097,913 = 497,097,913 : x - Step 2: Convert to fraction form
321,693,128/497,097,913 = 497,097,913/x - Step 3: Cross multiply
321,693,128x = 497,097,913 × 497,097,913 - Step 4: Simplify right side
321,693,128x = 247,106,335,108,955,584 - Step 5: Solve for x
x = 247,106,335,108,955,584/321,693,128 - Step 6: Final answer
x = 768,143,033.22
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.