Finding the Fourth Proportional to 7,372,187,093.16, 11,057,069,949.48 and 3,174,009,666.12
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Solution
The fourth proportional to 7,372,187,093.16, 11,057,069,949.48 and 3,174,009,666.12 is: 4,760,493,250.53
Step by Step Solution
- Step 1: Write the proportion equation
7,372,187,093.16 : 11,057,069,949.48 = 3,174,009,666.12 : x - Step 2: Convert to fraction form
7,372,187,093.16/11,057,069,949.48 = 3,174,009,666.12/x - Step 3: Cross multiply
7,372,187,093.16x = 11,057,069,949.48 × 3,174,009,666.12 - Step 4: Simplify right side
7,372,187,093.16x = 35,095,246,898,614,497,280 - Step 5: Solve for x
x = 35,095,246,898,614,497,280/7,372,187,093.16 - Step 6: Final answer
x = 4,760,493,250.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.