Finding the Fourth Proportional to 3,437,663,682.30, 5,151,232,503.73 and 2,313,021,686.21
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Solution
The fourth proportional to 3,437,663,682.30, 5,151,232,503.73 and 2,313,021,686.21 is: 3,465,991,322.31
Step by Step Solution
- Step 1: Write the proportion equation
3,437,663,682.30 : 5,151,232,503.73 = 2,313,021,686.21 : x - Step 2: Convert to fraction form
3,437,663,682.30/5,151,232,503.73 = 2,313,021,686.21/x - Step 3: Cross multiply
3,437,663,682.30x = 5,151,232,503.73 × 2,313,021,686.21 - Step 4: Simplify right side
3,437,663,682.30x = 11,914,912,491,855,742,976 - Step 5: Solve for x
x = 11,914,912,491,855,742,976/3,437,663,682.30 - Step 6: Final answer
x = 3,465,991,322.31
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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.