Finding the Fourth Proportional to 8,917,762,375.84, 13,367,807,823.12 and 4,187,616,867.76
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Solution
The fourth proportional to 8,917,762,375.84, 13,367,807,823.12 and 4,187,616,867.76 is: 6,277,276,200.67
Step by Step Solution
- Step 1: Write the proportion equation
8,917,762,375.84 : 13,367,807,823.12 = 4,187,616,867.76 : x - Step 2: Convert to fraction form
8,917,762,375.84/13,367,807,823.12 = 4,187,616,867.76/x - Step 3: Cross multiply
8,917,762,375.84x = 13,367,807,823.12 × 4,187,616,867.76 - Step 4: Simplify right side
8,917,762,375.84x = 55,979,257,525,071,405,056 - Step 5: Solve for x
x = 55,979,257,525,071,405,056/8,917,762,375.84 - Step 6: Final answer
x = 6,277,276,200.67
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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.