Finding the Fourth Proportional to 8,579,785,899.64, 12,869,440,946.66 and 2,284,269,134.44
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Solution
The fourth proportional to 8,579,785,899.64, 12,869,440,946.66 and 2,284,269,134.44 is: 3,426,340,362.78
Step by Step Solution
- Step 1: Write the proportion equation
8,579,785,899.64 : 12,869,440,946.66 = 2,284,269,134.44 : x - Step 2: Convert to fraction form
8,579,785,899.64/12,869,440,946.66 = 2,284,269,134.44/x - Step 3: Cross multiply
8,579,785,899.64x = 12,869,440,946.66 × 2,284,269,134.44 - Step 4: Simplify right side
8,579,785,899.64x = 29,397,266,731,953,733,632 - Step 5: Solve for x
x = 29,397,266,731,953,733,632/8,579,785,899.64 - Step 6: Final answer
x = 3,426,340,362.78
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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.