Finding the Fourth Proportional to 6,826,086,759.29, 10,239,130,163.52 and 1,918,760,565.29
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Solution
The fourth proportional to 6,826,086,759.29, 10,239,130,163.52 and 1,918,760,565.29 is: 2,878,140,854.84
Step by Step Solution
- Step 1: Write the proportion equation
6,826,086,759.29 : 10,239,130,163.52 = 1,918,760,565.29 : x - Step 2: Convert to fraction form
6,826,086,759.29/10,239,130,163.52 = 1,918,760,565.29/x - Step 3: Cross multiply
6,826,086,759.29x = 10,239,130,163.52 × 1,918,760,565.29 - Step 4: Simplify right side
6,826,086,759.29x = 19,646,439,180,582,330,368 - Step 5: Solve for x
x = 19,646,439,180,582,330,368/6,826,086,759.29 - Step 6: Final answer
x = 2,878,140,854.84
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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.