Finding the Fourth Proportional to 1,893,349,355.50, 2,840,024,057.91 and 513,163,863.44
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Solution
The fourth proportional to 1,893,349,355.50, 2,840,024,057.91 and 513,163,863.44 is: 769,745,801.84
Step by Step Solution
- Step 1: Write the proportion equation
1,893,349,355.50 : 2,840,024,057.91 = 513,163,863.44 : x - Step 2: Convert to fraction form
1,893,349,355.50/2,840,024,057.91 = 513,163,863.44/x - Step 3: Cross multiply
1,893,349,355.50x = 2,840,024,057.91 × 513,163,863.44 - Step 4: Simplify right side
1,893,349,355.50x = 1,457,397,717,814,141,952 - Step 5: Solve for x
x = 1,457,397,717,814,141,952/1,893,349,355.50 - Step 6: Final answer
x = 769,745,801.84
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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.