Finding the Fourth Proportional to 2,396,239,336.34, 3,307,138,783.18 and 1,378,943,856.02
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Solution
The fourth proportional to 2,396,239,336.34, 3,307,138,783.18 and 1,378,943,856.02 is: 1,903,131,559.89
Step by Step Solution
- Step 1: Write the proportion equation
2,396,239,336.34 : 3,307,138,783.18 = 1,378,943,856.02 : x - Step 2: Convert to fraction form
2,396,239,336.34/3,307,138,783.18 = 1,378,943,856.02/x - Step 3: Cross multiply
2,396,239,336.34x = 3,307,138,783.18 × 1,378,943,856.02 - Step 4: Simplify right side
2,396,239,336.34x = 4,560,358,706,051,536,896 - Step 5: Solve for x
x = 4,560,358,706,051,536,896/2,396,239,336.34 - Step 6: Final answer
x = 1,903,131,559.89
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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.