Finding the Third Proportional to 1,507,128,136 and 2,035,623,636
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Solution
The third proportional to 1,507,128,136 and 2,035,623,636 is: 2,749,443,453.72
Step by Step Solution
- Step 1: Write the proportion equation
1,507,128,136 : 2,035,623,636 = 2,035,623,636 : x - Step 2: Convert to fraction form
1,507,128,136/2,035,623,636 = 2,035,623,636/x - Step 3: Cross multiply
1,507,128,136x = 2,035,623,636 × 2,035,623,636 - Step 4: Simplify right side
1,507,128,136x = 4,143,763,587,441,860,608 - Step 5: Solve for x
x = 4,143,763,587,441,860,608/1,507,128,136 - Step 6: Final answer
x = 2,749,443,453.72
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.