Finding the Fourth Proportional to 2,315,083,419.60, 3,476,656,207.80 and 1,226,692,251.60
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Solution
The fourth proportional to 2,315,083,419.60, 3,476,656,207.80 and 1,226,692,251.60 is: 1,842,174,323.17
Step by Step Solution
- Step 1: Write the proportion equation
2,315,083,419.60 : 3,476,656,207.80 = 1,226,692,251.60 : x - Step 2: Convert to fraction form
2,315,083,419.60/3,476,656,207.80 = 1,226,692,251.60/x - Step 3: Cross multiply
2,315,083,419.60x = 3,476,656,207.80 × 1,226,692,251.60 - Step 4: Simplify right side
2,315,083,419.60x = 4,264,787,231,585,299,456 - Step 5: Solve for x
x = 4,264,787,231,585,299,456/2,315,083,419.60 - Step 6: Final answer
x = 1,842,174,323.17
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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.