Finding the Fourth Proportional to 99,681,433,354.24, 149,522,533,415.28 and 24,134,458,176.88
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Solution
The fourth proportional to 99,681,433,354.24, 149,522,533,415.28 and 24,134,458,176.88 is: 36,201,780,088.66
Step by Step Solution
- Step 1: Write the proportion equation
99,681,433,354.24 : 149,522,533,415.28 = 24,134,458,176.88 : x - Step 2: Convert to fraction form
99,681,433,354.24/149,522,533,415.28 = 24,134,458,176.88/x - Step 3: Cross multiply
99,681,433,354.24x = 149,522,533,415.28 × 24,134,458,176.88 - Step 4: Simplify right side
99,681,433,354.24x = 3,608,645,329,212,217,491,456 - Step 5: Solve for x
x = 3,608,645,329,212,217,491,456/99,681,433,354.24 - Step 6: Final answer
x = 36,201,780,088.66
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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.