Finding the Fourth Proportional to 9,920,283,647.92, 14,882,580,205.65 and 3,624,702,756.84
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Solution
The fourth proportional to 9,920,283,647.92, 14,882,580,205.65 and 3,624,702,756.84 is: 5,437,841,438.30
Step by Step Solution
- Step 1: Write the proportion equation
9,920,283,647.92 : 14,882,580,205.65 = 3,624,702,756.84 : x - Step 2: Convert to fraction form
9,920,283,647.92/14,882,580,205.65 = 3,624,702,756.84/x - Step 3: Cross multiply
9,920,283,647.92x = 14,882,580,205.65 × 3,624,702,756.84 - Step 4: Simplify right side
9,920,283,647.92x = 53,944,929,500,311,969,792 - Step 5: Solve for x
x = 53,944,929,500,311,969,792/9,920,283,647.92 - Step 6: Final answer
x = 5,437,841,438.30
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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.