Finding the Fourth Proportional to 4,573,025,011.36, 6,308,447,708.52 and 2,988,043,553.44
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Solution
The fourth proportional to 4,573,025,011.36, 6,308,447,708.52 and 2,988,043,553.44 is: 4,121,979,753.19
Step by Step Solution
- Step 1: Write the proportion equation
4,573,025,011.36 : 6,308,447,708.52 = 2,988,043,553.44 : x - Step 2: Convert to fraction form
4,573,025,011.36/6,308,447,708.52 = 2,988,043,553.44/x - Step 3: Cross multiply
4,573,025,011.36x = 6,308,447,708.52 × 2,988,043,553.44 - Step 4: Simplify right side
4,573,025,011.36x = 18,849,916,507,656,527,872 - Step 5: Solve for x
x = 18,849,916,507,656,527,872/4,573,025,011.36 - Step 6: Final answer
x = 4,121,979,753.19
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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.