Finding the Third Proportional to 631,943,964 and 838,522,206
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Solution
The third proportional to 631,943,964 and 838,522,206 is: 1,112,629,489.34
Step by Step Solution
- Step 1: Write the proportion equation
631,943,964 : 838,522,206 = 838,522,206 : x - Step 2: Convert to fraction form
631,943,964/838,522,206 = 838,522,206/x - Step 3: Cross multiply
631,943,964x = 838,522,206 × 838,522,206 - Step 4: Simplify right side
631,943,964x = 703,119,489,955,106,432 - Step 5: Solve for x
x = 703,119,489,955,106,432/631,943,964 - Step 6: Final answer
x = 1,112,629,489.34
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.