Finding the Fourth Proportional to 2,248,209,749.44, 3,102,853,979.52 and 1,295,408,003.28
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Solution
The fourth proportional to 2,248,209,749.44, 3,102,853,979.52 and 1,295,408,003.28 is: 1,787,850,034.49
Step by Step Solution
- Step 1: Write the proportion equation
2,248,209,749.44 : 3,102,853,979.52 = 1,295,408,003.28 : x - Step 2: Convert to fraction form
2,248,209,749.44/3,102,853,979.52 = 1,295,408,003.28/x - Step 3: Cross multiply
2,248,209,749.44x = 3,102,853,979.52 × 1,295,408,003.28 - Step 4: Simplify right side
2,248,209,749.44x = 4,019,461,878,079,405,056 - Step 5: Solve for x
x = 4,019,461,878,079,405,056/2,248,209,749.44 - Step 6: Final answer
x = 1,787,850,034.49
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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.