Finding the Fourth Proportional to 7,457,081,649.34, 11,187,096,000.81 and 2,735,447,403.46
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Solution
The fourth proportional to 7,457,081,649.34, 11,187,096,000.81 and 2,735,447,403.46 is: 4,103,711,632.34
Step by Step Solution
- Step 1: Write the proportion equation
7,457,081,649.34 : 11,187,096,000.81 = 2,735,447,403.46 : x - Step 2: Convert to fraction form
7,457,081,649.34/11,187,096,000.81 = 2,735,447,403.46/x - Step 3: Cross multiply
7,457,081,649.34x = 11,187,096,000.81 × 2,735,447,403.46 - Step 4: Simplify right side
7,457,081,649.34x = 30,601,712,707,673,464,832 - Step 5: Solve for x
x = 30,601,712,707,673,464,832/7,457,081,649.34 - Step 6: Final answer
x = 4,103,711,632.34
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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.