Finding the Fourth Proportional to 4,599,724,393.68, 6,347,619,663.24 and 2,619,759,460.56
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Solution
The fourth proportional to 4,599,724,393.68, 6,347,619,663.24 and 2,619,759,460.56 is: 3,615,268,055.55
Step by Step Solution
- Step 1: Write the proportion equation
4,599,724,393.68 : 6,347,619,663.24 = 2,619,759,460.56 : x - Step 2: Convert to fraction form
4,599,724,393.68/6,347,619,663.24 = 2,619,759,460.56/x - Step 3: Cross multiply
4,599,724,393.68x = 6,347,619,663.24 × 2,619,759,460.56 - Step 4: Simplify right side
4,599,724,393.68x = 16,629,236,664,809,670,656 - Step 5: Solve for x
x = 16,629,236,664,809,670,656/4,599,724,393.68 - Step 6: Final answer
x = 3,615,268,055.55
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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.