Finding the Fourth Proportional to 4,059,543,351.49, 6,089,341,931.66 and 1,572,680,471.29
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Solution
The fourth proportional to 4,059,543,351.49, 6,089,341,931.66 and 1,572,680,471.29 is: 2,359,031,129.80
Step by Step Solution
- Step 1: Write the proportion equation
4,059,543,351.49 : 6,089,341,931.66 = 1,572,680,471.29 : x - Step 2: Convert to fraction form
4,059,543,351.49/6,089,341,931.66 = 1,572,680,471.29/x - Step 3: Cross multiply
4,059,543,351.49x = 6,089,341,931.66 × 1,572,680,471.29 - Step 4: Simplify right side
4,059,543,351.49x = 9,576,589,138,921,144,320 - Step 5: Solve for x
x = 9,576,589,138,921,144,320/4,059,543,351.49 - Step 6: Final answer
x = 2,359,031,129.80
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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.