Finding the Fourth Proportional to 7,914,332,283.44, 11,871,880,205.16 and 2,602,326,832.52
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Solution
The fourth proportional to 7,914,332,283.44, 11,871,880,205.16 and 2,602,326,832.52 is: 3,903,615,782.60
Step by Step Solution
- Step 1: Write the proportion equation
7,914,332,283.44 : 11,871,880,205.16 = 2,602,326,832.52 : x - Step 2: Convert to fraction form
7,914,332,283.44/11,871,880,205.16 = 2,602,326,832.52/x - Step 3: Cross multiply
7,914,332,283.44x = 11,871,880,205.16 × 2,602,326,832.52 - Step 4: Simplify right side
7,914,332,283.44x = 30,894,512,410,350,911,488 - Step 5: Solve for x
x = 30,894,512,410,350,911,488/7,914,332,283.44 - Step 6: Final answer
x = 3,903,615,782.60
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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.