Finding the Fourth Proportional to 1,401,995,630.56, 2,102,934,987.24 and 366,833,593.12
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Solution
The fourth proportional to 1,401,995,630.56, 2,102,934,987.24 and 366,833,593.12 is: 550,235,093.93
Step by Step Solution
- Step 1: Write the proportion equation
1,401,995,630.56 : 2,102,934,987.24 = 366,833,593.12 : x - Step 2: Convert to fraction form
1,401,995,630.56/2,102,934,987.24 = 366,833,593.12/x - Step 3: Cross multiply
1,401,995,630.56x = 2,102,934,987.24 × 366,833,593.12 - Step 4: Simplify right side
1,401,995,630.56x = 771,427,197,467,010,560 - Step 5: Solve for x
x = 771,427,197,467,010,560/1,401,995,630.56 - Step 6: Final answer
x = 550,235,093.93
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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.