Finding the Fourth Proportional to 4,572,479,636.18, 6,298,264,896.09 and 3,232,065,278.90
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Solution
The fourth proportional to 4,572,479,636.18, 6,298,264,896.09 and 3,232,065,278.90 is: 4,451,939,627.44
Step by Step Solution
- Step 1: Write the proportion equation
4,572,479,636.18 : 6,298,264,896.09 = 3,232,065,278.90 : x - Step 2: Convert to fraction form
4,572,479,636.18/6,298,264,896.09 = 3,232,065,278.90/x - Step 3: Cross multiply
4,572,479,636.18x = 6,298,264,896.09 × 3,232,065,278.90 - Step 4: Simplify right side
4,572,479,636.18x = 20,356,403,287,967,207,424 - Step 5: Solve for x
x = 20,356,403,287,967,207,424/4,572,479,636.18 - Step 6: Final answer
x = 4,451,939,627.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.