Finding the Fourth Proportional to 4,177,217,830.29, 6,265,145,626.48 and 1,228,807,907.65
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Solution
The fourth proportional to 4,177,217,830.29, 6,265,145,626.48 and 1,228,807,907.65 is: 1,843,011,497.41
Step by Step Solution
- Step 1: Write the proportion equation
4,177,217,830.29 : 6,265,145,626.48 = 1,228,807,907.65 : x - Step 2: Convert to fraction form
4,177,217,830.29/6,265,145,626.48 = 1,228,807,907.65/x - Step 3: Cross multiply
4,177,217,830.29x = 6,265,145,626.48 × 1,228,807,907.65 - Step 4: Simplify right side
4,177,217,830.29x = 7,698,660,488,397,436,928 - Step 5: Solve for x
x = 7,698,660,488,397,436,928/4,177,217,830.29 - Step 6: Final answer
x = 1,843,011,497.41
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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.