Finding the Fourth Proportional to 9,156,603,903.98, 13,734,905,855.96 and 2,263,459,839.98
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Solution
The fourth proportional to 9,156,603,903.98, 13,734,905,855.96 and 2,263,459,839.98 is: 3,395,189,759.96
Step by Step Solution
- Step 1: Write the proportion equation
9,156,603,903.98 : 13,734,905,855.96 = 2,263,459,839.98 : x - Step 2: Convert to fraction form
9,156,603,903.98/13,734,905,855.96 = 2,263,459,839.98/x - Step 3: Cross multiply
9,156,603,903.98x = 13,734,905,855.96 × 2,263,459,839.98 - Step 4: Simplify right side
9,156,603,903.98x = 31,088,407,810,809,700,352 - Step 5: Solve for x
x = 31,088,407,810,809,700,352/9,156,603,903.98 - Step 6: Final answer
x = 3,395,189,759.96
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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.