Finding the Fourth Proportional to 13,998,439,722,626, 19,317,427,439,845 and 7,748,560,922,811.60
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Solution
The fourth proportional to 13,998,439,722,626, 19,317,427,439,845 and 7,748,560,922,811.60 is: 10,692,781,935,382.17
Step by Step Solution
- Step 1: Write the proportion equation
13,998,439,722,626 : 19,317,427,439,845 = 7,748,560,922,811.60 : x - Step 2: Convert to fraction form
13,998,439,722,626/19,317,427,439,845 = 7,748,560,922,811.60/x - Step 3: Cross multiply
13,998,439,722,626x = 19,317,427,439,845 × 7,748,560,922,811.60 - Step 4: Simplify right side
13,998,439,722,626x = 149,682,263,389,631,484,132,327,424 - Step 5: Solve for x
x = 149,682,263,389,631,484,132,327,424/13,998,439,722,626 - Step 6: Final answer
x = 10,692,781,935,382.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.