Finding the Fourth Proportional to 3,359,235,701.80, 5,038,853,552.70 and 2,321,904,860.20
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Solution
The fourth proportional to 3,359,235,701.80, 5,038,853,552.70 and 2,321,904,860.20 is: 3,482,857,290.30
Step by Step Solution
- Step 1: Write the proportion equation
3,359,235,701.80 : 5,038,853,552.70 = 2,321,904,860.20 : x - Step 2: Convert to fraction form
3,359,235,701.80/5,038,853,552.70 = 2,321,904,860.20/x - Step 3: Cross multiply
3,359,235,701.80x = 5,038,853,552.70 × 2,321,904,860.20 - Step 4: Simplify right side
3,359,235,701.80x = 11,699,738,553,850,165,248 - Step 5: Solve for x
x = 11,699,738,553,850,165,248/3,359,235,701.80 - Step 6: Final answer
x = 3,482,857,290.30
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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.