Finding the Fourth Proportional to 135,438,516,124.65, 203,023,581,375.82 and 63,599,431,220.01
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Solution
The fourth proportional to 135,438,516,124.65, 203,023,581,375.82 and 63,599,431,220.01 is: 95,336,132,358.89
Step by Step Solution
- Step 1: Write the proportion equation
135,438,516,124.65 : 203,023,581,375.82 = 63,599,431,220.01 : x - Step 2: Convert to fraction form
135,438,516,124.65/203,023,581,375.82 = 63,599,431,220.01/x - Step 3: Cross multiply
135,438,516,124.65x = 203,023,581,375.82 × 63,599,431,220.01 - Step 4: Simplify right side
135,438,516,124.65x = 12,912,184,299,751,567,523,840 - Step 5: Solve for x
x = 12,912,184,299,751,567,523,840/135,438,516,124.65 - Step 6: Final answer
x = 95,336,132,358.89
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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.