Finding the Fourth Proportional to 4,612,691,794.44, 6,920,217,097.02 and 1,341,140,998.44
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Solution
The fourth proportional to 4,612,691,794.44, 6,920,217,097.02 and 1,341,140,998.44 is: 2,012,054,409.99
Step by Step Solution
- Step 1: Write the proportion equation
4,612,691,794.44 : 6,920,217,097.02 = 1,341,140,998.44 : x - Step 2: Convert to fraction form
4,612,691,794.44/6,920,217,097.02 = 1,341,140,998.44/x - Step 3: Cross multiply
4,612,691,794.44x = 6,920,217,097.02 × 1,341,140,998.44 - Step 4: Simplify right side
4,612,691,794.44x = 9,280,986,866,918,961,152 - Step 5: Solve for x
x = 9,280,986,866,918,961,152/4,612,691,794.44 - Step 6: Final answer
x = 2,012,054,409.99
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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.