Finding the Fourth Proportional to 1,034,244,664.70, 1,551,366,997.05 and 905,104,501.70
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Solution
The fourth proportional to 1,034,244,664.70, 1,551,366,997.05 and 905,104,501.70 is: 1,357,656,752.55
Step by Step Solution
- Step 1: Write the proportion equation
1,034,244,664.70 : 1,551,366,997.05 = 905,104,501.70 : x - Step 2: Convert to fraction form
1,034,244,664.70/1,551,366,997.05 = 905,104,501.70/x - Step 3: Cross multiply
1,034,244,664.70x = 1,551,366,997.05 × 905,104,501.70 - Step 4: Simplify right side
1,034,244,664.70x = 1,404,149,252,818,765,568 - Step 5: Solve for x
x = 1,404,149,252,818,765,568/1,034,244,664.70 - Step 6: Final answer
x = 1,357,656,752.55
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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.