Finding the Fourth Proportional to 8,423,078,242.73, 12,635,394,070.88 and 2,750,696,491.00
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Solution
The fourth proportional to 8,423,078,242.73, 12,635,394,070.88 and 2,750,696,491.00 is: 4,126,298,383.03
Step by Step Solution
- Step 1: Write the proportion equation
8,423,078,242.73 : 12,635,394,070.88 = 2,750,696,491.00 : x - Step 2: Convert to fraction form
8,423,078,242.73/12,635,394,070.88 = 2,750,696,491.00/x - Step 3: Cross multiply
8,423,078,242.73x = 12,635,394,070.88 × 2,750,696,491.00 - Step 4: Simplify right side
8,423,078,242.73x = 34,756,134,133,099,945,984 - Step 5: Solve for x
x = 34,756,134,133,099,945,984/8,423,078,242.73 - Step 6: Final answer
x = 4,126,298,383.03
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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.