Finding the Fourth Proportional to 4,380,038,290.74, 6,044,419,430.64 and 2,372,859,066.72
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Solution
The fourth proportional to 4,380,038,290.74, 6,044,419,430.64 and 2,372,859,066.72 is: 3,274,527,412.09
Step by Step Solution
- Step 1: Write the proportion equation
4,380,038,290.74 : 6,044,419,430.64 = 2,372,859,066.72 : x - Step 2: Convert to fraction form
4,380,038,290.74/6,044,419,430.64 = 2,372,859,066.72/x - Step 3: Cross multiply
4,380,038,290.74x = 6,044,419,430.64 × 2,372,859,066.72 - Step 4: Simplify right side
4,380,038,290.74x = 14,342,555,449,052,663,808 - Step 5: Solve for x
x = 14,342,555,449,052,663,808/4,380,038,290.74 - Step 6: Final answer
x = 3,274,527,412.09
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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.