Finding the Fourth Proportional to 3,512,971,572.36, 5,268,939,030.36 and 1,025,164,521.96
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Solution
The fourth proportional to 3,512,971,572.36, 5,268,939,030.36 and 1,025,164,521.96 is: 1,537,595,523.06
Step by Step Solution
- Step 1: Write the proportion equation
3,512,971,572.36 : 5,268,939,030.36 = 1,025,164,521.96 : x - Step 2: Convert to fraction form
3,512,971,572.36/5,268,939,030.36 = 1,025,164,521.96/x - Step 3: Cross multiply
3,512,971,572.36x = 5,268,939,030.36 × 1,025,164,521.96 - Step 4: Simplify right side
3,512,971,572.36x = 5,401,529,362,295,395,328 - Step 5: Solve for x
x = 5,401,529,362,295,395,328/3,512,971,572.36 - Step 6: Final answer
x = 1,537,595,523.06
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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.