Finding the Third Proportional to 763,990,272 and 1,636,892,712
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Solution
The third proportional to 763,990,272 and 1,636,892,712 is: 3,507,135,952.90
Step by Step Solution
- Step 1: Write the proportion equation
763,990,272 : 1,636,892,712 = 1,636,892,712 : x - Step 2: Convert to fraction form
763,990,272/1,636,892,712 = 1,636,892,712/x - Step 3: Cross multiply
763,990,272x = 1,636,892,712 × 1,636,892,712 - Step 4: Simplify right side
763,990,272x = 2,679,417,750,598,714,880 - Step 5: Solve for x
x = 2,679,417,750,598,714,880/763,990,272 - Step 6: Final answer
x = 3,507,135,952.90
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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.