Finding the Fourth Proportional to 5,427,698,915.07, 8,142,017,358.83 and 1,497,405,072.48
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Solution
The fourth proportional to 5,427,698,915.07, 8,142,017,358.83 and 1,497,405,072.48 is: 2,246,236,993.63
Step by Step Solution
- Step 1: Write the proportion equation
5,427,698,915.07 : 8,142,017,358.83 = 1,497,405,072.48 : x - Step 2: Convert to fraction form
5,427,698,915.07/8,142,017,358.83 = 1,497,405,072.48/x - Step 3: Cross multiply
5,427,698,915.07x = 8,142,017,358.83 × 1,497,405,072.48 - Step 4: Simplify right side
5,427,698,915.07x = 12,191,898,093,284,057,088 - Step 5: Solve for x
x = 12,191,898,093,284,057,088/5,427,698,915.07 - Step 6: Final answer
x = 2,246,236,993.63
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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.