Finding the Fourth Proportional to 4,233,177,064.48, 5,842,111,574.92 and 2,539,695,440.74
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Solution
The fourth proportional to 4,233,177,064.48, 5,842,111,574.92 and 2,539,695,440.74 is: 3,504,976,027.49
Step by Step Solution
- Step 1: Write the proportion equation
4,233,177,064.48 : 5,842,111,574.92 = 2,539,695,440.74 : x - Step 2: Convert to fraction form
4,233,177,064.48/5,842,111,574.92 = 2,539,695,440.74/x - Step 3: Cross multiply
4,233,177,064.48x = 5,842,111,574.92 × 2,539,695,440.74 - Step 4: Simplify right side
4,233,177,064.48x = 14,837,184,131,089,496,064 - Step 5: Solve for x
x = 14,837,184,131,089,496,064/4,233,177,064.48 - Step 6: Final answer
x = 3,504,976,027.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.