Finding the Fourth Proportional to 2,300,471,239.96, 3,447,195,193.62 and 1,365,953,761.54
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Solution
The fourth proportional to 2,300,471,239.96, 3,447,195,193.62 and 1,365,953,761.54 is: 2,046,845,515.69
Step by Step Solution
- Step 1: Write the proportion equation
2,300,471,239.96 : 3,447,195,193.62 = 1,365,953,761.54 : x - Step 2: Convert to fraction form
2,300,471,239.96/3,447,195,193.62 = 1,365,953,761.54/x - Step 3: Cross multiply
2,300,471,239.96x = 3,447,195,193.62 × 1,365,953,761.54 - Step 4: Simplify right side
2,300,471,239.96x = 4,708,709,241,487,847,424 - Step 5: Solve for x
x = 4,708,709,241,487,847,424/2,300,471,239.96 - Step 6: Final answer
x = 2,046,845,515.69
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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.