Finding the Fourth Proportional to 116,400,202,464.75, 174,599,138,508.63 and 36,811,765,708.66
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Solution
The fourth proportional to 116,400,202,464.75, 174,599,138,508.63 and 36,811,765,708.66 is: 55,217,280,070.11
Step by Step Solution
- Step 1: Write the proportion equation
116,400,202,464.75 : 174,599,138,508.63 = 36,811,765,708.66 : x - Step 2: Convert to fraction form
116,400,202,464.75/174,599,138,508.63 = 36,811,765,708.66/x - Step 3: Cross multiply
116,400,202,464.75x = 174,599,138,508.63 × 36,811,765,708.66 - Step 4: Simplify right side
116,400,202,464.75x = 6,427,302,579,713,912,864,768 - Step 5: Solve for x
x = 6,427,302,579,713,912,864,768/116,400,202,464.75 - Step 6: Final answer
x = 55,217,280,070.11
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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.