Finding the Fourth Proportional to 9,475,498,983.21, 13,076,597,202.66 and 5,246,411,245.51
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Solution
The fourth proportional to 9,475,498,983.21, 13,076,597,202.66 and 5,246,411,245.51 is: 7,240,273,756.41
Step by Step Solution
- Step 1: Write the proportion equation
9,475,498,983.21 : 13,076,597,202.66 = 5,246,411,245.51 : x - Step 2: Convert to fraction form
9,475,498,983.21/13,076,597,202.66 = 5,246,411,245.51/x - Step 3: Cross multiply
9,475,498,983.21x = 13,076,597,202.66 × 5,246,411,245.51 - Step 4: Simplify right side
9,475,498,983.21x = 68,605,206,617,007,333,376 - Step 5: Solve for x
x = 68,605,206,617,007,333,376/9,475,498,983.21 - Step 6: Final answer
x = 7,240,273,756.41
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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.