Finding the Fourth Proportional to 97,483,839,783.36, 134,527,857,160.68 and 54,080,125,769.76
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Solution
The fourth proportional to 97,483,839,783.36, 134,527,857,160.68 and 54,080,125,769.76 is: 74,630,661,358.37
Step by Step Solution
- Step 1: Write the proportion equation
97,483,839,783.36 : 134,527,857,160.68 = 54,080,125,769.76 : x - Step 2: Convert to fraction form
97,483,839,783.36/134,527,857,160.68 = 54,080,125,769.76/x - Step 3: Cross multiply
97,483,839,783.36x = 134,527,857,160.68 × 54,080,125,769.76 - Step 4: Simplify right side
97,483,839,783.36x = 7,275,283,434,785,882,505,216 - Step 5: Solve for x
x = 7,275,283,434,785,882,505,216/97,483,839,783.36 - Step 6: Final answer
x = 74,630,661,358.37
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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.