Finding the Fourth Proportional to 3,670,900,160.36, 5,507,424,728.52 and 1,183,711,066.75
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Solution
The fourth proportional to 3,670,900,160.36, 5,507,424,728.52 and 1,183,711,066.75 is: 1,775,913,077.34
Step by Step Solution
- Step 1: Write the proportion equation
3,670,900,160.36 : 5,507,424,728.52 = 1,183,711,066.75 : x - Step 2: Convert to fraction form
3,670,900,160.36/5,507,424,728.52 = 1,183,711,066.75/x - Step 3: Cross multiply
3,670,900,160.36x = 5,507,424,728.52 × 1,183,711,066.75 - Step 4: Simplify right side
3,670,900,160.36x = 6,519,199,600,408,282,112 - Step 5: Solve for x
x = 6,519,199,600,408,282,112/3,670,900,160.36 - Step 6: Final answer
x = 1,775,913,077.34
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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.