Finding the Fourth Proportional to 2,125,094,246.08, 2,932,640,245.24 and 1,172,474,935.76
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Solution
The fourth proportional to 2,125,094,246.08, 2,932,640,245.24 and 1,172,474,935.76 is: 1,618,021,031.06
Step by Step Solution
- Step 1: Write the proportion equation
2,125,094,246.08 : 2,932,640,245.24 = 1,172,474,935.76 : x - Step 2: Convert to fraction form
2,125,094,246.08/2,932,640,245.24 = 1,172,474,935.76/x - Step 3: Cross multiply
2,125,094,246.08x = 2,932,640,245.24 × 1,172,474,935.76 - Step 4: Simplify right side
2,125,094,246.08x = 3,438,447,183,144,959,488 - Step 5: Solve for x
x = 3,438,447,183,144,959,488/2,125,094,246.08 - Step 6: Final answer
x = 1,618,021,031.06
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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.