Finding the Fourth Proportional to 1,105,850,553.11, 1,526,073,704.61 and 597,213,223.55
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Solution
The fourth proportional to 1,105,850,553.11, 1,526,073,704.61 and 597,213,223.55 is: 824,154,216.81
Step by Step Solution
- Step 1: Write the proportion equation
1,105,850,553.11 : 1,526,073,704.61 = 597,213,223.55 : x - Step 2: Convert to fraction form
1,105,850,553.11/1,526,073,704.61 = 597,213,223.55/x - Step 3: Cross multiply
1,105,850,553.11x = 1,526,073,704.61 × 597,213,223.55 - Step 4: Simplify right side
1,105,850,553.11x = 911,391,396,505,184,384 - Step 5: Solve for x
x = 911,391,396,505,184,384/1,105,850,553.11 - Step 6: Final answer
x = 824,154,216.81
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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.