Finding the Third Proportional to 829,388,408 and 1,781,860,324
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Solution
The third proportional to 829,388,408 and 1,781,860,324 is: 3,828,153,593.20
Step by Step Solution
- Step 1: Write the proportion equation
829,388,408 : 1,781,860,324 = 1,781,860,324 : x - Step 2: Convert to fraction form
829,388,408/1,781,860,324 = 1,781,860,324/x - Step 3: Cross multiply
829,388,408x = 1,781,860,324 × 1,781,860,324 - Step 4: Simplify right side
829,388,408x = 3,175,026,214,245,385,216 - Step 5: Solve for x
x = 3,175,026,214,245,385,216/829,388,408 - Step 6: Final answer
x = 3,828,153,593.20
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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.