Finding the Fourth Proportional to 6,294,733,407.36, 8,686,744,335.36 and 3,475,346,785.92
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Solution
The fourth proportional to 6,294,733,407.36, 8,686,744,335.36 and 3,475,346,785.92 is: 4,795,985,318.57
Step by Step Solution
- Step 1: Write the proportion equation
6,294,733,407.36 : 8,686,744,335.36 = 3,475,346,785.92 : x - Step 2: Convert to fraction form
6,294,733,407.36/8,686,744,335.36 = 3,475,346,785.92/x - Step 3: Cross multiply
6,294,733,407.36x = 8,686,744,335.36 × 3,475,346,785.92 - Step 4: Simplify right side
6,294,733,407.36x = 30,189,449,006,002,147,328 - Step 5: Solve for x
x = 30,189,449,006,002,147,328/6,294,733,407.36 - Step 6: Final answer
x = 4,795,985,318.57
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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.