Finding the Fourth Proportional to 6,717,286,028.64, 9,273,210,760.16 and 4,177,786,548
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Solution
The fourth proportional to 6,717,286,028.64, 9,273,210,760.16 and 4,177,786,548 is: 5,767,432,710.98
Step by Step Solution
- Step 1: Write the proportion equation
6,717,286,028.64 : 9,273,210,760.16 = 4,177,786,548 : x - Step 2: Convert to fraction form
6,717,286,028.64/9,273,210,760.16 = 4,177,786,548/x - Step 3: Cross multiply
6,717,286,028.64x = 9,273,210,760.16 × 4,177,786,548 - Step 4: Simplify right side
6,717,286,028.64x = 38,741,495,170,565,300,224 - Step 5: Solve for x
x = 38,741,495,170,565,300,224/6,717,286,028.64 - Step 6: Final answer
x = 5,767,432,710.98
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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.