Finding the Fourth Proportional to 2,304,036,904.25, 3,179,576,454.80 and 1,246,776,221.42
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Solution
The fourth proportional to 2,304,036,904.25, 3,179,576,454.80 and 1,246,776,221.42 is: 1,720,554,176.33
Step by Step Solution
- Step 1: Write the proportion equation
2,304,036,904.25 : 3,179,576,454.80 = 1,246,776,221.42 : x - Step 2: Convert to fraction form
2,304,036,904.25/3,179,576,454.80 = 1,246,776,221.42/x - Step 3: Cross multiply
2,304,036,904.25x = 3,179,576,454.80 × 1,246,776,221.42 - Step 4: Simplify right side
2,304,036,904.25x = 3,964,220,318,009,411,584 - Step 5: Solve for x
x = 3,964,220,318,009,411,584/2,304,036,904.25 - Step 6: Final answer
x = 1,720,554,176.33
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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.