Finding the Fourth Proportional to 1,058,277,504.08, 1,587,313,612.92 and 321,353,798.96
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Solution
The fourth proportional to 1,058,277,504.08, 1,587,313,612.92 and 321,353,798.96 is: 481,999,530.07
Step by Step Solution
- Step 1: Write the proportion equation
1,058,277,504.08 : 1,587,313,612.92 = 321,353,798.96 : x - Step 2: Convert to fraction form
1,058,277,504.08/1,587,313,612.92 = 321,353,798.96/x - Step 3: Cross multiply
1,058,277,504.08x = 1,587,313,612.92 × 321,353,798.96 - Step 4: Simplify right side
1,058,277,504.08x = 510,089,259,652,764,928 - Step 5: Solve for x
x = 510,089,259,652,764,928/1,058,277,504.08 - Step 6: Final answer
x = 481,999,530.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.