Finding the Fourth Proportional to 6,451,484,448.96, 9,678,247,040.16 and 2,310,836,299.20
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Solution
The fourth proportional to 6,451,484,448.96, 9,678,247,040.16 and 2,310,836,299.20 is: 3,466,619,930.65
Step by Step Solution
- Step 1: Write the proportion equation
6,451,484,448.96 : 9,678,247,040.16 = 2,310,836,299.20 : x - Step 2: Convert to fraction form
6,451,484,448.96/9,678,247,040.16 = 2,310,836,299.20/x - Step 3: Cross multiply
6,451,484,448.96x = 9,678,247,040.16 × 2,310,836,299.20 - Step 4: Simplify right side
6,451,484,448.96x = 22,364,844,573,026,684,928 - Step 5: Solve for x
x = 22,364,844,573,026,684,928/6,451,484,448.96 - Step 6: Final answer
x = 3,466,619,930.65
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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.