Finding the Fourth Proportional to 1,476,861,534.51, 2,215,296,053.88 and 603,462,903.99
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Solution
The fourth proportional to 1,476,861,534.51, 2,215,296,053.88 and 603,462,903.99 is: 905,195,889.14
Step by Step Solution
- Step 1: Write the proportion equation
1,476,861,534.51 : 2,215,296,053.88 = 603,462,903.99 : x - Step 2: Convert to fraction form
1,476,861,534.51/2,215,296,053.88 = 603,462,903.99/x - Step 3: Cross multiply
1,476,861,534.51x = 2,215,296,053.88 × 603,462,903.99 - Step 4: Simplify right side
1,476,861,534.51x = 1,336,848,989,872,012,288 - Step 5: Solve for x
x = 1,336,848,989,872,012,288/1,476,861,534.51 - Step 6: Final answer
x = 905,195,889.14
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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.