Finding the Fourth Proportional to 2,822,728,885.66, 4,234,575,704.60 and 1,163,729,277.21
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Solution
The fourth proportional to 2,822,728,885.66, 4,234,575,704.60 and 1,163,729,277.21 is: 1,745,792,785.51
Step by Step Solution
- Step 1: Write the proportion equation
2,822,728,885.66 : 4,234,575,704.60 = 1,163,729,277.21 : x - Step 2: Convert to fraction form
2,822,728,885.66/4,234,575,704.60 = 1,163,729,277.21/x - Step 3: Cross multiply
2,822,728,885.66x = 4,234,575,704.60 × 1,163,729,277.21 - Step 4: Simplify right side
2,822,728,885.66x = 4,927,899,724,024,184,832 - Step 5: Solve for x
x = 4,927,899,724,024,184,832/2,822,728,885.66 - Step 6: Final answer
x = 1,745,792,785.51
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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.