Finding the Fourth Proportional to 2,461,706,840.04, 3,396,844,198.63 and 1,961,185,082.28
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Solution
The fourth proportional to 2,461,706,840.04, 3,396,844,198.63 and 1,961,185,082.28 is: 2,706,187,455.32
Step by Step Solution
- Step 1: Write the proportion equation
2,461,706,840.04 : 3,396,844,198.63 = 1,961,185,082.28 : x - Step 2: Convert to fraction form
2,461,706,840.04/3,396,844,198.63 = 1,961,185,082.28/x - Step 3: Cross multiply
2,461,706,840.04x = 3,396,844,198.63 × 1,961,185,082.28 - Step 4: Simplify right side
2,461,706,840.04x = 6,661,840,169,182,517,248 - Step 5: Solve for x
x = 6,661,840,169,182,517,248/2,461,706,840.04 - Step 6: Final answer
x = 2,706,187,455.32
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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.