Finding the Fourth Proportional to 5,099,759,463.96, 7,651,862,325.18 and 1,785,951,235.26
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Solution
The fourth proportional to 5,099,759,463.96, 7,651,862,325.18 and 1,785,951,235.26 is: 2,679,705,399.49
Step by Step Solution
- Step 1: Write the proportion equation
5,099,759,463.96 : 7,651,862,325.18 = 1,785,951,235.26 : x - Step 2: Convert to fraction form
5,099,759,463.96/7,651,862,325.18 = 1,785,951,235.26/x - Step 3: Cross multiply
5,099,759,463.96x = 7,651,862,325.18 × 1,785,951,235.26 - Step 4: Simplify right side
5,099,759,463.96x = 13,665,852,971,694,678,016 - Step 5: Solve for x
x = 13,665,852,971,694,678,016/5,099,759,463.96 - Step 6: Final answer
x = 2,679,705,399.49
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1.5x scale
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.