Finding the Fourth Proportional to 2,665,564,351.40, 3,678,594,435.18 and 1,476,133,320.08
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Solution
The fourth proportional to 2,665,564,351.40, 3,678,594,435.18 and 1,476,133,320.08 is: 2,037,128,015.30
Step by Step Solution
- Step 1: Write the proportion equation
2,665,564,351.40 : 3,678,594,435.18 = 1,476,133,320.08 : x - Step 2: Convert to fraction form
2,665,564,351.40/3,678,594,435.18 = 1,476,133,320.08/x - Step 3: Cross multiply
2,665,564,351.40x = 3,678,594,435.18 × 1,476,133,320.08 - Step 4: Simplify right side
2,665,564,351.40x = 5,430,095,816,811,672,576 - Step 5: Solve for x
x = 5,430,095,816,811,672,576/2,665,564,351.40 - Step 6: Final answer
x = 2,037,128,015.30
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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.