Finding the Fourth Proportional to 2,724,226,495.52, 3,759,432,541.67 and 1,471,163,240.71
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Solution
The fourth proportional to 2,724,226,495.52, 3,759,432,541.67 and 1,471,163,240.71 is: 2,030,205,260.22
Step by Step Solution
- Step 1: Write the proportion equation
2,724,226,495.52 : 3,759,432,541.67 = 1,471,163,240.71 : x - Step 2: Convert to fraction form
2,724,226,495.52/3,759,432,541.67 = 1,471,163,240.71/x - Step 3: Cross multiply
2,724,226,495.52x = 3,759,432,541.67 × 1,471,163,240.71 - Step 4: Simplify right side
2,724,226,495.52x = 5,530,738,961,233,869,824 - Step 5: Solve for x
x = 5,530,738,961,233,869,824/2,724,226,495.52 - Step 6: Final answer
x = 2,030,205,260.22
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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.