Finding the Fourth Proportional to 2,299,303,749.11, 3,448,906,058.93 and 641,166,827.72
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Solution
The fourth proportional to 2,299,303,749.11, 3,448,906,058.93 and 641,166,827.72 is: 961,736,420.32
Step by Step Solution
- Step 1: Write the proportion equation
2,299,303,749.11 : 3,448,906,058.93 = 641,166,827.72 : x - Step 2: Convert to fraction form
2,299,303,749.11/3,448,906,058.93 = 641,166,827.72/x - Step 3: Cross multiply
2,299,303,749.11x = 3,448,906,058.93 × 641,166,827.72 - Step 4: Simplify right side
2,299,303,749.11x = 2,211,324,156,908,435,456 - Step 5: Solve for x
x = 2,211,324,156,908,435,456/2,299,303,749.11 - Step 6: Final answer
x = 961,736,420.32
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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.