Finding the Fourth Proportional to 110,219,186,668.68, 165,194,464,791.90 and 57,130,951,750.92
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Solution
The fourth proportional to 110,219,186,668.68, 165,194,464,791.90 and 57,130,951,750.92 is: 85,626,806,754.75
Step by Step Solution
- Step 1: Write the proportion equation
110,219,186,668.68 : 165,194,464,791.90 = 57,130,951,750.92 : x - Step 2: Convert to fraction form
110,219,186,668.68/165,194,464,791.90 = 57,130,951,750.92/x - Step 3: Cross multiply
110,219,186,668.68x = 165,194,464,791.90 × 57,130,951,750.92 - Step 4: Simplify right side
110,219,186,668.68x = 9,437,716,997,545,091,137,536 - Step 5: Solve for x
x = 9,437,716,997,545,091,137,536/110,219,186,668.68 - Step 6: Final answer
x = 85,626,806,754.75
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1.5x scale
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.