Finding the Fourth Proportional to 4,378,295,823.30, 6,558,286,717.35 and 2,051,218,959.30
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Solution
The fourth proportional to 4,378,295,823.30, 6,558,286,717.35 and 2,051,218,959.30 is: 3,072,538,402.63
Step by Step Solution
- Step 1: Write the proportion equation
4,378,295,823.30 : 6,558,286,717.35 = 2,051,218,959.30 : x - Step 2: Convert to fraction form
4,378,295,823.30/6,558,286,717.35 = 2,051,218,959.30/x - Step 3: Cross multiply
4,378,295,823.30x = 6,558,286,717.35 × 2,051,218,959.30 - Step 4: Simplify right side
4,378,295,823.30x = 13,452,482,055,153,680,384 - Step 5: Solve for x
x = 13,452,482,055,153,680,384/4,378,295,823.30 - Step 6: Final answer
x = 3,072,538,402.63
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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.