Finding the Fourth Proportional to 8,649,577,296.36, 11,936,880,133.13 and 4,838,872,921.88
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Solution
The fourth proportional to 8,649,577,296.36, 11,936,880,133.13 and 4,838,872,921.88 is: 6,677,903,910.08
Step by Step Solution
- Step 1: Write the proportion equation
8,649,577,296.36 : 11,936,880,133.13 = 4,838,872,921.88 : x - Step 2: Convert to fraction form
8,649,577,296.36/11,936,880,133.13 = 4,838,872,921.88/x - Step 3: Cross multiply
8,649,577,296.36x = 11,936,880,133.13 × 4,838,872,921.88 - Step 4: Simplify right side
8,649,577,296.36x = 57,761,046,047,880,077,312 - Step 5: Solve for x
x = 57,761,046,047,880,077,312/8,649,577,296.36 - Step 6: Final answer
x = 6,677,903,910.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.