Finding the Fourth Proportional to 2,247,065,272.49, 3,371,929,480.08 and 1,251,919,247.90
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Solution
The fourth proportional to 2,247,065,272.49, 3,371,929,480.08 and 1,251,919,247.90 is: 1,878,620,737.17
Step by Step Solution
- Step 1: Write the proportion equation
2,247,065,272.49 : 3,371,929,480.08 = 1,251,919,247.90 : x - Step 2: Convert to fraction form
2,247,065,272.49/3,371,929,480.08 = 1,251,919,247.90/x - Step 3: Cross multiply
2,247,065,272.49x = 3,371,929,480.08 × 1,251,919,247.90 - Step 4: Simplify right side
2,247,065,272.49x = 4,221,383,418,656,731,648 - Step 5: Solve for x
x = 4,221,383,418,656,731,648/2,247,065,272.49 - Step 6: Final answer
x = 1,878,620,737.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.