Finding the Fourth Proportional to 4,442,009,727.01, 6,662,947,330.62 and 1,080,612,353.14
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Solution
The fourth proportional to 4,442,009,727.01, 6,662,947,330.62 and 1,080,612,353.14 is: 1,620,902,167.32
Step by Step Solution
- Step 1: Write the proportion equation
4,442,009,727.01 : 6,662,947,330.62 = 1,080,612,353.14 : x - Step 2: Convert to fraction form
4,442,009,727.01/6,662,947,330.62 = 1,080,612,353.14/x - Step 3: Cross multiply
4,442,009,727.01x = 6,662,947,330.62 × 1,080,612,353.14 - Step 4: Simplify right side
4,442,009,727.01x = 7,200,063,193,789,160,448 - Step 5: Solve for x
x = 7,200,063,193,789,160,448/4,442,009,727.01 - Step 6: Final answer
x = 1,620,902,167.32
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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.