Finding the Fourth Proportional to 8,525,759,210.36, 11,769,170,424.94 and 5,312,256,898.88
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Solution
The fourth proportional to 8,525,759,210.36, 11,769,170,424.94 and 5,312,256,898.88 is: 7,333,171,772.90
Step by Step Solution
- Step 1: Write the proportion equation
8,525,759,210.36 : 11,769,170,424.94 = 5,312,256,898.88 : x - Step 2: Convert to fraction form
8,525,759,210.36/11,769,170,424.94 = 5,312,256,898.88/x - Step 3: Cross multiply
8,525,759,210.36x = 11,769,170,424.94 × 5,312,256,898.88 - Step 4: Simplify right side
8,525,759,210.36x = 62,520,856,783,981,977,600 - Step 5: Solve for x
x = 62,520,856,783,981,977,600/8,525,759,210.36 - Step 6: Final answer
x = 7,333,171,772.90
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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.