Finding the Fourth Proportional to 4,368,399,179.80, 6,552,598,769.70 and 1,607,456,896.60
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Solution
The fourth proportional to 4,368,399,179.80, 6,552,598,769.70 and 1,607,456,896.60 is: 2,411,185,344.90
Step by Step Solution
- Step 1: Write the proportion equation
4,368,399,179.80 : 6,552,598,769.70 = 1,607,456,896.60 : x - Step 2: Convert to fraction form
4,368,399,179.80/6,552,598,769.70 = 1,607,456,896.60/x - Step 3: Cross multiply
4,368,399,179.80x = 6,552,598,769.70 × 1,607,456,896.60 - Step 4: Simplify right side
4,368,399,179.80x = 10,533,020,083,006,939,136 - Step 5: Solve for x
x = 10,533,020,083,006,939,136/4,368,399,179.80 - Step 6: Final answer
x = 2,411,185,344.90
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1.5x scale
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.