Finding the Fourth Proportional to 1,823,204,126.14, 2,515,051,165.12 and 1,108,958,134.19
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Solution
The fourth proportional to 1,823,204,126.14, 2,515,051,165.12 and 1,108,958,134.19 is: 1,529,771,904.01
Step by Step Solution
- Step 1: Write the proportion equation
1,823,204,126.14 : 2,515,051,165.12 = 1,108,958,134.19 : x - Step 2: Convert to fraction form
1,823,204,126.14/2,515,051,165.12 = 1,108,958,134.19/x - Step 3: Cross multiply
1,823,204,126.14x = 2,515,051,165.12 × 1,108,958,134.19 - Step 4: Simplify right side
1,823,204,126.14x = 2,789,086,447,448,513,024 - Step 5: Solve for x
x = 2,789,086,447,448,513,024/1,823,204,126.14 - Step 6: Final answer
x = 1,529,771,904.01
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1.5x scale
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.