Finding the Fourth Proportional to 8,199,396,462.08, 11,315,178,021.12 and 4,440,213,505.28
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Solution
The fourth proportional to 8,199,396,462.08, 11,315,178,021.12 and 4,440,213,505.28 is: 6,127,500,541.82
Step by Step Solution
- Step 1: Write the proportion equation
8,199,396,462.08 : 11,315,178,021.12 = 4,440,213,505.28 : x - Step 2: Convert to fraction form
8,199,396,462.08/11,315,178,021.12 = 4,440,213,505.28/x - Step 3: Cross multiply
8,199,396,462.08x = 11,315,178,021.12 × 4,440,213,505.28 - Step 4: Simplify right side
8,199,396,462.08x = 50,241,806,264,024,449,024 - Step 5: Solve for x
x = 50,241,806,264,024,449,024/8,199,396,462.08 - Step 6: Final answer
x = 6,127,500,541.82
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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.