Finding the Fourth Proportional to 95,673,842,234.05, 143,477,529,688.14 and 53,243,490,048.79
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Solution
The fourth proportional to 95,673,842,234.05, 143,477,529,688.14 and 53,243,490,048.79 is: 79,846,740,193.49
Step by Step Solution
- Step 1: Write the proportion equation
95,673,842,234.05 : 143,477,529,688.14 = 53,243,490,048.79 : x - Step 2: Convert to fraction form
95,673,842,234.05/143,477,529,688.14 = 53,243,490,048.79/x - Step 3: Cross multiply
95,673,842,234.05x = 143,477,529,688.14 × 53,243,490,048.79 - Step 4: Simplify right side
95,673,842,234.05x = 7,639,244,424,175,455,043,584 - Step 5: Solve for x
x = 7,639,244,424,175,455,043,584/95,673,842,234.05 - Step 6: Final answer
x = 79,846,740,193.49
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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.