Finding the Third Proportional to 876,838,248 and 1,908,035,388
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Solution
The third proportional to 876,838,248 and 1,908,035,388 is: 4,151,961,949.84
Step by Step Solution
- Step 1: Write the proportion equation
876,838,248 : 1,908,035,388 = 1,908,035,388 : x - Step 2: Convert to fraction form
876,838,248/1,908,035,388 = 1,908,035,388/x - Step 3: Cross multiply
876,838,248x = 1,908,035,388 × 1,908,035,388 - Step 4: Simplify right side
876,838,248x = 3,640,599,041,860,310,528 - Step 5: Solve for x
x = 3,640,599,041,860,310,528/876,838,248 - Step 6: Final answer
x = 4,151,961,949.84
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.