Finding the Fourth Proportional to 4,487,940,567.68, 6,193,239,161.28 and 2,507,807,672.96
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Solution
The fourth proportional to 4,487,940,567.68, 6,193,239,161.28 and 2,507,807,672.96 is: 3,460,708,192.30
Step by Step Solution
- Step 1: Write the proportion equation
4,487,940,567.68 : 6,193,239,161.28 = 2,507,807,672.96 : x - Step 2: Convert to fraction form
4,487,940,567.68/6,193,239,161.28 = 2,507,807,672.96/x - Step 3: Cross multiply
4,487,940,567.68x = 6,193,239,161.28 × 2,507,807,672.96 - Step 4: Simplify right side
4,487,940,567.68x = 15,531,452,689,134,338,048 - Step 5: Solve for x
x = 15,531,452,689,134,338,048/4,487,940,567.68 - Step 6: Final answer
x = 3,460,708,192.30
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1.5x scale
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.