Finding the Fourth Proportional to 2,414,448,021.60, 3,621,672,032.40 and 2,299,656,765.60
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Solution
The fourth proportional to 2,414,448,021.60, 3,621,672,032.40 and 2,299,656,765.60 is: 3,449,485,148.40
Step by Step Solution
- Step 1: Write the proportion equation
2,414,448,021.60 : 3,621,672,032.40 = 2,299,656,765.60 : x - Step 2: Convert to fraction form
2,414,448,021.60/3,621,672,032.40 = 2,299,656,765.60/x - Step 3: Cross multiply
2,414,448,021.60x = 3,621,672,032.40 × 2,299,656,765.60 - Step 4: Simplify right side
2,414,448,021.60x = 8,328,602,592,092,961,792 - Step 5: Solve for x
x = 8,328,602,592,092,961,792/2,414,448,021.60 - Step 6: Final answer
x = 3,449,485,148.40
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1.5x scale
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.