Finding the Fourth Proportional to 2,687,825,455.44, 3,709,009,722.36 and 1,498,341,808.95
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Solution
The fourth proportional to 2,687,825,455.44, 3,709,009,722.36 and 1,498,341,808.95 is: 2,067,606,110.94
Step by Step Solution
- Step 1: Write the proportion equation
2,687,825,455.44 : 3,709,009,722.36 = 1,498,341,808.95 : x - Step 2: Convert to fraction form
2,687,825,455.44/3,709,009,722.36 = 1,498,341,808.95/x - Step 3: Cross multiply
2,687,825,455.44x = 3,709,009,722.36 × 1,498,341,808.95 - Step 4: Simplify right side
2,687,825,455.44x = 5,557,364,336,814,019,584 - Step 5: Solve for x
x = 5,557,364,336,814,019,584/2,687,825,455.44 - Step 6: Final answer
x = 2,067,606,110.94
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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.