Finding the Fourth Proportional to 95,673,842,233.05, 143,477,529,686.64 and 53,243,490,047.79
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Solution
The fourth proportional to 95,673,842,233.05, 143,477,529,686.64 and 53,243,490,047.79 is: 79,846,740,191.99
Step by Step Solution
- Step 1: Write the proportion equation
95,673,842,233.05 : 143,477,529,686.64 = 53,243,490,047.79 : x - Step 2: Convert to fraction form
95,673,842,233.05/143,477,529,686.64 = 53,243,490,047.79/x - Step 3: Cross multiply
95,673,842,233.05x = 143,477,529,686.64 × 53,243,490,047.79 - Step 4: Simplify right side
95,673,842,233.05x = 7,639,244,423,952,112,549,888 - Step 5: Solve for x
x = 7,639,244,423,952,112,549,888/95,673,842,233.05 - Step 6: Final answer
x = 79,846,740,191.99
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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.