Finding the Fourth Proportional to 54,581,395,838.14, 81,873,761,659.62 and 18,725,649,932.62
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Solution
The fourth proportional to 54,581,395,838.14, 81,873,761,659.62 and 18,725,649,932.62 is: 28,089,047,118.75
Step by Step Solution
- Step 1: Write the proportion equation
54,581,395,838.14 : 81,873,761,659.62 = 18,725,649,932.62 : x - Step 2: Convert to fraction form
54,581,395,838.14/81,873,761,659.62 = 18,725,649,932.62/x - Step 3: Cross multiply
54,581,395,838.14x = 81,873,761,659.62 × 18,725,649,932.62 - Step 4: Simplify right side
54,581,395,838.14x = 1,533,139,399,504,808,902,656 - Step 5: Solve for x
x = 1,533,139,399,504,808,902,656/54,581,395,838.14 - Step 6: Final answer
x = 28,089,047,118.75
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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.