Finding the Fourth Proportional to 2,732,102,913.24, 3,770,303,281.74 and 1,479,039,769.13
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Solution
The fourth proportional to 2,732,102,913.24, 3,770,303,281.74 and 1,479,039,769.13 is: 2,041,075,564.30
Step by Step Solution
- Step 1: Write the proportion equation
2,732,102,913.24 : 3,770,303,281.74 = 1,479,039,769.13 : x - Step 2: Convert to fraction form
2,732,102,913.24/3,770,303,281.74 = 1,479,039,769.13/x - Step 3: Cross multiply
2,732,102,913.24x = 3,770,303,281.74 × 1,479,039,769.13 - Step 4: Simplify right side
2,732,102,913.24x = 5,576,428,495,355,959,296 - Step 5: Solve for x
x = 5,576,428,495,355,959,296/2,732,102,913.24 - Step 6: Final answer
x = 2,041,075,564.30
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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.