Finding the Fourth Proportional to 3,084,089,433.93, 4,626,573,409.64 and 957,118,896.71
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Solution
The fourth proportional to 3,084,089,433.93, 4,626,573,409.64 and 957,118,896.71 is: 1,435,814,664.99
Step by Step Solution
- Step 1: Write the proportion equation
3,084,089,433.93 : 4,626,573,409.64 = 957,118,896.71 : x - Step 2: Convert to fraction form
3,084,089,433.93/4,626,573,409.64 = 957,118,896.71/x - Step 3: Cross multiply
3,084,089,433.93x = 4,626,573,409.64 × 957,118,896.71 - Step 4: Simplify right side
3,084,089,433.93x = 4,428,180,837,379,069,440 - Step 5: Solve for x
x = 4,428,180,837,379,069,440/3,084,089,433.93 - Step 6: Final answer
x = 1,435,814,664.99
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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.