Finding the Fourth Proportional to 4,955,203,268.60, 7,432,804,902.90 and 2,751,211,153.40
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Solution
The fourth proportional to 4,955,203,268.60, 7,432,804,902.90 and 2,751,211,153.40 is: 4,126,816,730.10
Step by Step Solution
- Step 1: Write the proportion equation
4,955,203,268.60 : 7,432,804,902.90 = 2,751,211,153.40 : x - Step 2: Convert to fraction form
4,955,203,268.60/7,432,804,902.90 = 2,751,211,153.40/x - Step 3: Cross multiply
4,955,203,268.60x = 7,432,804,902.90 × 2,751,211,153.40 - Step 4: Simplify right side
4,955,203,268.60x = 20,449,215,749,904,683,008 - Step 5: Solve for x
x = 20,449,215,749,904,683,008/4,955,203,268.60 - Step 6: Final answer
x = 4,126,816,730.10
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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.