Finding the Third Proportional to 631,776,210 and 1,408,735,926
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Solution
The third proportional to 631,776,210 and 1,408,735,926 is: 3,141,202,339.99
Step by Step Solution
- Step 1: Write the proportion equation
631,776,210 : 1,408,735,926 = 1,408,735,926 : x - Step 2: Convert to fraction form
631,776,210/1,408,735,926 = 1,408,735,926/x - Step 3: Cross multiply
631,776,210x = 1,408,735,926 × 1,408,735,926 - Step 4: Simplify right side
631,776,210x = 1,984,536,909,203,077,376 - Step 5: Solve for x
x = 1,984,536,909,203,077,376/631,776,210 - Step 6: Final answer
x = 3,141,202,339.99
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.