Finding the Fourth Proportional to 4,076,843,343.92, 5,625,955,633.44 and 2,360,264,890.28
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Solution
The fourth proportional to 4,076,843,343.92, 5,625,955,633.44 and 2,360,264,890.28 is: 3,257,114,496.61
Step by Step Solution
- Step 1: Write the proportion equation
4,076,843,343.92 : 5,625,955,633.44 = 2,360,264,890.28 : x - Step 2: Convert to fraction form
4,076,843,343.92/5,625,955,633.44 = 2,360,264,890.28/x - Step 3: Cross multiply
4,076,843,343.92x = 5,625,955,633.44 × 2,360,264,890.28 - Step 4: Simplify right side
4,076,843,343.92x = 13,278,745,555,881,410,560 - Step 5: Solve for x
x = 13,278,745,555,881,410,560/4,076,843,343.92 - Step 6: Final answer
x = 3,257,114,496.61
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1.5x scale
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.