Finding the Fourth Proportional to 3,067,536,701.45, 4,601,305,052.18 and 997,326,000.65
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Solution
The fourth proportional to 3,067,536,701.45, 4,601,305,052.18 and 997,326,000.65 is: 1,495,989,000.98
Step by Step Solution
- Step 1: Write the proportion equation
3,067,536,701.45 : 4,601,305,052.18 = 997,326,000.65 : x - Step 2: Convert to fraction form
3,067,536,701.45/4,601,305,052.18 = 997,326,000.65/x - Step 3: Cross multiply
3,067,536,701.45x = 4,601,305,052.18 × 997,326,000.65 - Step 4: Simplify right side
3,067,536,701.45x = 4,589,001,165,461,319,168 - Step 5: Solve for x
x = 4,589,001,165,461,319,168/3,067,536,701.45 - Step 6: Final answer
x = 1,495,989,000.98
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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.