Finding the Fourth Proportional to 6,457,268,189.06, 9,685,902,396.38 and 1,549,941,995.06
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Solution
The fourth proportional to 6,457,268,189.06, 9,685,902,396.38 and 1,549,941,995.06 is: 2,324,913,019.66
Step by Step Solution
- Step 1: Write the proportion equation
6,457,268,189.06 : 9,685,902,396.38 = 1,549,941,995.06 : x - Step 2: Convert to fraction form
6,457,268,189.06/9,685,902,396.38 = 1,549,941,995.06/x - Step 3: Cross multiply
6,457,268,189.06x = 9,685,902,396.38 × 1,549,941,995.06 - Step 4: Simplify right side
6,457,268,189.06x = 15,012,586,884,145,473,536 - Step 5: Solve for x
x = 15,012,586,884,145,473,536/6,457,268,189.06 - Step 6: Final answer
x = 2,324,913,019.66
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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.