Finding the Fourth Proportional to 3,159,951,811.43, 4,360,733,420.27 and 1,750,346,576.46
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Solution
The fourth proportional to 3,159,951,811.43, 4,360,733,420.27 and 1,750,346,576.46 is: 2,415,478,231.48
Step by Step Solution
- Step 1: Write the proportion equation
3,159,951,811.43 : 4,360,733,420.27 = 1,750,346,576.46 : x - Step 2: Convert to fraction form
3,159,951,811.43/4,360,733,420.27 = 1,750,346,576.46/x - Step 3: Cross multiply
3,159,951,811.43x = 4,360,733,420.27 × 1,750,346,576.46 - Step 4: Simplify right side
3,159,951,811.43x = 7,632,794,813,015,549,952 - Step 5: Solve for x
x = 7,632,794,813,015,549,952/3,159,951,811.43 - Step 6: Final answer
x = 2,415,478,231.48
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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.