Finding the Fourth Proportional to 2,665,564,352.40, 3,678,594,436.56 and 1,476,133,321.08
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Solution
The fourth proportional to 2,665,564,352.40, 3,678,594,436.56 and 1,476,133,321.08 is: 2,037,128,016.68
Step by Step Solution
- Step 1: Write the proportion equation
2,665,564,352.40 : 3,678,594,436.56 = 1,476,133,321.08 : x - Step 2: Convert to fraction form
2,665,564,352.40/3,678,594,436.56 = 1,476,133,321.08/x - Step 3: Cross multiply
2,665,564,352.40x = 3,678,594,436.56 × 1,476,133,321.08 - Step 4: Simplify right side
2,665,564,352.40x = 5,430,095,822,545,723,392 - Step 5: Solve for x
x = 5,430,095,822,545,723,392/2,665,564,352.40 - Step 6: Final answer
x = 2,037,128,016.68
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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.