Finding the Fourth Proportional to 2,201,384,825.40, 3,037,819,973.58 and 1,197,806,523.96
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Solution
The fourth proportional to 2,201,384,825.40, 3,037,819,973.58 and 1,197,806,523.96 is: 1,652,923,442.09
Step by Step Solution
- Step 1: Write the proportion equation
2,201,384,825.40 : 3,037,819,973.58 = 1,197,806,523.96 : x - Step 2: Convert to fraction form
2,201,384,825.40/3,037,819,973.58 = 1,197,806,523.96/x - Step 3: Cross multiply
2,201,384,825.40x = 3,037,819,973.58 × 1,197,806,523.96 - Step 4: Simplify right side
2,201,384,825.40x = 3,638,720,582,970,118,656 - Step 5: Solve for x
x = 3,638,720,582,970,118,656/2,201,384,825.40 - Step 6: Final answer
x = 1,652,923,442.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.