Finding the Fourth Proportional to 7,914,389,170,370.80, 11,864,784,594,086 and 2,750,563,296,641.80
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Solution
The fourth proportional to 7,914,389,170,370.80, 11,864,784,594,086 and 2,750,563,296,641.80 is: 4,123,481,967,405.58
Step by Step Solution
- Step 1: Write the proportion equation
7,914,389,170,370.80 : 11,864,784,594,086 = 2,750,563,296,641.80 : x - Step 2: Convert to fraction form
7,914,389,170,370.80/11,864,784,594,086 = 2,750,563,296,641.80/x - Step 3: Cross multiply
7,914,389,170,370.80x = 11,864,784,594,086 × 2,750,563,296,641.80 - Step 4: Simplify right side
7,914,389,170,370.80x = 32,634,841,027,054,027,455,594,496 - Step 5: Solve for x
x = 32,634,841,027,054,027,455,594,496/7,914,389,170,370.80 - Step 6: Final answer
x = 4,123,481,967,405.58
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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.