Finding the Fourth Proportional to 3,209,721,496.16, 4,815,729,090.64 and 1,951,745,020.08
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Solution
The fourth proportional to 3,209,721,496.16, 4,815,729,090.64 and 1,951,745,020.08 is: 2,928,314,896.47
Step by Step Solution
- Step 1: Write the proportion equation
3,209,721,496.16 : 4,815,729,090.64 = 1,951,745,020.08 : x - Step 2: Convert to fraction form
3,209,721,496.16/4,815,729,090.64 = 1,951,745,020.08/x - Step 3: Cross multiply
3,209,721,496.16x = 4,815,729,090.64 × 1,951,745,020.08 - Step 4: Simplify right side
3,209,721,496.16x = 9,399,075,270,717,618,176 - Step 5: Solve for x
x = 9,399,075,270,717,618,176/3,209,721,496.16 - Step 6: Final answer
x = 2,928,314,896.47
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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.