Finding the Fourth Proportional to 3,867,203,687.22, 5,789,243,444.94 and 2,368,516,338.24
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Solution
The fourth proportional to 3,867,203,687.22, 5,789,243,444.94 and 2,368,516,338.24 is: 3,545,693,166.02
Step by Step Solution
- Step 1: Write the proportion equation
3,867,203,687.22 : 5,789,243,444.94 = 2,368,516,338.24 : x - Step 2: Convert to fraction form
3,867,203,687.22/5,789,243,444.94 = 2,368,516,338.24/x - Step 3: Cross multiply
3,867,203,687.22x = 5,789,243,444.94 × 2,368,516,338.24 - Step 4: Simplify right side
3,867,203,687.22x = 13,711,917,685,389,209,600 - Step 5: Solve for x
x = 13,711,917,685,389,209,600/3,867,203,687.22 - Step 6: Final answer
x = 3,545,693,166.02
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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.