Finding the Fourth Proportional to 4,538,648,777.81, 6,810,041,735.34 and 2,329,409,912.92
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Solution
The fourth proportional to 4,538,648,777.81, 6,810,041,735.34 and 2,329,409,912.92 is: 3,495,176,538.72
Step by Step Solution
- Step 1: Write the proportion equation
4,538,648,777.81 : 6,810,041,735.34 = 2,329,409,912.92 : x - Step 2: Convert to fraction form
4,538,648,777.81/6,810,041,735.34 = 2,329,409,912.92/x - Step 3: Cross multiply
4,538,648,777.81x = 6,810,041,735.34 × 2,329,409,912.92 - Step 4: Simplify right side
4,538,648,777.81x = 15,863,378,725,682,890,752 - Step 5: Solve for x
x = 15,863,378,725,682,890,752/4,538,648,777.81 - Step 6: Final answer
x = 3,495,176,538.72
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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.