Finding the Fourth Proportional to 6,021,728,827.60, 8,309,498,588.58 and 3,481,573,769.74
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Solution
The fourth proportional to 6,021,728,827.60, 8,309,498,588.58 and 3,481,573,769.74 is: 4,804,290,122.31
Step by Step Solution
- Step 1: Write the proportion equation
6,021,728,827.60 : 8,309,498,588.58 = 3,481,573,769.74 : x - Step 2: Convert to fraction form
6,021,728,827.60/8,309,498,588.58 = 3,481,573,769.74/x - Step 3: Cross multiply
6,021,728,827.60x = 8,309,498,588.58 × 3,481,573,769.74 - Step 4: Simplify right side
6,021,728,827.60x = 28,930,132,325,691,678,720 - Step 5: Solve for x
x = 28,930,132,325,691,678,720/6,021,728,827.60 - Step 6: Final answer
x = 4,804,290,122.31
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1.5x scale
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.