Finding the Fourth Proportional to 4,092,606,657.60, 6,138,909,986.40 and 2,232,988,310.40
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Solution
The fourth proportional to 4,092,606,657.60, 6,138,909,986.40 and 2,232,988,310.40 is: 3,349,482,465.60
Step by Step Solution
- Step 1: Write the proportion equation
4,092,606,657.60 : 6,138,909,986.40 = 2,232,988,310.40 : x - Step 2: Convert to fraction form
4,092,606,657.60/6,138,909,986.40 = 2,232,988,310.40/x - Step 3: Cross multiply
4,092,606,657.60x = 6,138,909,986.40 × 2,232,988,310.40 - Step 4: Simplify right side
4,092,606,657.60x = 13,708,114,238,229,022,720 - Step 5: Solve for x
x = 13,708,114,238,229,022,720/4,092,606,657.60 - Step 6: Final answer
x = 3,349,482,465.60
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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.