Finding the Fourth Proportional to 8,588,193,952.02, 12,879,101,232.09 and 2,990,693,598.18
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Solution
The fourth proportional to 8,588,193,952.02, 12,879,101,232.09 and 2,990,693,598.18 is: 4,484,929,639.49
Step by Step Solution
- Step 1: Write the proportion equation
8,588,193,952.02 : 12,879,101,232.09 = 2,990,693,598.18 : x - Step 2: Convert to fraction form
8,588,193,952.02/12,879,101,232.09 = 2,990,693,598.18/x - Step 3: Cross multiply
8,588,193,952.02x = 12,879,101,232.09 × 2,990,693,598.18 - Step 4: Simplify right side
8,588,193,952.02x = 38,517,445,605,123,710,976 - Step 5: Solve for x
x = 38,517,445,605,123,710,976/8,588,193,952.02 - Step 6: Final answer
x = 4,484,929,639.49
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Double scale
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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.