Finding the Fourth Proportional to 7,243,344,950.40, 10,865,017,425.60 and 2,269,482,343.20
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Solution
The fourth proportional to 7,243,344,950.40, 10,865,017,425.60 and 2,269,482,343.20 is: 3,404,223,514.80
Step by Step Solution
- Step 1: Write the proportion equation
7,243,344,950.40 : 10,865,017,425.60 = 2,269,482,343.20 : x - Step 2: Convert to fraction form
7,243,344,950.40/10,865,017,425.60 = 2,269,482,343.20/x - Step 3: Cross multiply
7,243,344,950.40x = 10,865,017,425.60 × 2,269,482,343.20 - Step 4: Simplify right side
7,243,344,950.40x = 24,657,965,205,959,520,256 - Step 5: Solve for x
x = 24,657,965,205,959,520,256/7,243,344,950.40 - Step 6: Final answer
x = 3,404,223,514.80
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Double scale
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Similar ratio
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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.