Finding the Fourth Proportional to 4,442,009,701.13, 6,662,947,291.70 and 1,080,612,327.14
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Solution
The fourth proportional to 4,442,009,701.13, 6,662,947,291.70 and 1,080,612,327.14 is: 1,620,902,128.30
Step by Step Solution
- Step 1: Write the proportion equation
4,442,009,701.13 : 6,662,947,291.70 = 1,080,612,327.14 : x - Step 2: Convert to fraction form
4,442,009,701.13/6,662,947,291.70 = 1,080,612,327.14/x - Step 3: Cross multiply
4,442,009,701.13x = 6,662,947,291.70 × 1,080,612,327.14 - Step 4: Simplify right side
4,442,009,701.13x = 7,200,062,978,498,806,784 - Step 5: Solve for x
x = 7,200,062,978,498,806,784/4,442,009,701.13 - Step 6: Final answer
x = 1,620,902,128.30
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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.