Finding the Fourth Proportional to 2,440,656,004.10, 3,660,984,006.15 and 804,794,000.90
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Solution
The fourth proportional to 2,440,656,004.10, 3,660,984,006.15 and 804,794,000.90 is: 1,207,191,001.35
Step by Step Solution
- Step 1: Write the proportion equation
2,440,656,004.10 : 3,660,984,006.15 = 804,794,000.90 : x - Step 2: Convert to fraction form
2,440,656,004.10/3,660,984,006.15 = 804,794,000.90/x - Step 3: Cross multiply
2,440,656,004.10x = 3,660,984,006.15 × 804,794,000.90 - Step 4: Simplify right side
2,440,656,004.10x = 2,946,337,965,540,368,896 - Step 5: Solve for x
x = 2,946,337,965,540,368,896/2,440,656,004.10 - Step 6: Final answer
x = 1,207,191,001.35
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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.