Finding the Fourth Proportional to 1,701,371,417,735.40, 2,347,899,630,382.20 and 920,104,545,234.69
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Solution
The fourth proportional to 1,701,371,417,735.40, 2,347,899,630,382.20 and 920,104,545,234.69 is: 1,269,748,098,004.95
Step by Step Solution
- Step 1: Write the proportion equation
1,701,371,417,735.40 : 2,347,899,630,382.20 = 920,104,545,234.69 : x - Step 2: Convert to fraction form
1,701,371,417,735.40/2,347,899,630,382.20 = 920,104,545,234.69/x - Step 3: Cross multiply
1,701,371,417,735.40x = 2,347,899,630,382.20 × 920,104,545,234.69 - Step 4: Simplify right side
1,701,371,417,735.40x = 2,160,313,121,669,511,026,573,312 - Step 5: Solve for x
x = 2,160,313,121,669,511,026,573,312/1,701,371,417,735.40 - Step 6: Final answer
x = 1,269,748,098,004.95
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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.