Finding the Fourth Proportional to 6,652,176,305.49, 9,179,375,345.69 and 3,975,423,579.09
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Solution
The fourth proportional to 6,652,176,305.49, 9,179,375,345.69 and 3,975,423,579.09 is: 5,485,709,264.87
Step by Step Solution
- Step 1: Write the proportion equation
6,652,176,305.49 : 9,179,375,345.69 = 3,975,423,579.09 : x - Step 2: Convert to fraction form
6,652,176,305.49/9,179,375,345.69 = 3,975,423,579.09/x - Step 3: Cross multiply
6,652,176,305.49x = 9,179,375,345.69 × 3,975,423,579.09 - Step 4: Simplify right side
6,652,176,305.49x = 36,491,905,190,553,567,232 - Step 5: Solve for x
x = 36,491,905,190,553,567,232/6,652,176,305.49 - Step 6: Final answer
x = 5,485,709,264.87
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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.