Finding the Fourth Proportional to 9,716,339,939.70, 14,574,509,909.55 and 6,043,019,747.70
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Solution
The fourth proportional to 9,716,339,939.70, 14,574,509,909.55 and 6,043,019,747.70 is: 9,064,529,621.55
Step by Step Solution
- Step 1: Write the proportion equation
9,716,339,939.70 : 14,574,509,909.55 = 6,043,019,747.70 : x - Step 2: Convert to fraction form
9,716,339,939.70/14,574,509,909.55 = 6,043,019,747.70/x - Step 3: Cross multiply
9,716,339,939.70x = 14,574,509,909.55 × 6,043,019,747.70 - Step 4: Simplify right side
9,716,339,939.70x = 88,074,051,196,459,991,040 - Step 5: Solve for x
x = 88,074,051,196,459,991,040/9,716,339,939.70 - Step 6: Final answer
x = 9,064,529,621.55
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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.