Finding the Fourth Proportional to 35,424,848,459,781, 53,079,246,025,460 and 18,866,516,357,954
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Solution
The fourth proportional to 35,424,848,459,781, 53,079,246,025,460 and 18,866,516,357,954 is: 28,268,870,777,080.43
Step by Step Solution
- Step 1: Write the proportion equation
35,424,848,459,781 : 53,079,246,025,460 = 18,866,516,357,954 : x - Step 2: Convert to fraction form
35,424,848,459,781/53,079,246,025,460 = 18,866,516,357,954/x - Step 3: Cross multiply
35,424,848,459,781x = 53,079,246,025,460 × 18,866,516,357,954 - Step 4: Simplify right side
35,424,848,459,781x = 1,001,420,463,407,205,954,470,543,360 - Step 5: Solve for x
x = 1,001,420,463,407,205,954,470,543,360/35,424,848,459,781 - Step 6: Final answer
x = 28,268,870,777,080.43
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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.