Finding the Fourth Proportional to 2,197,833,323.15, 3,033,029,141.93 and 1,194,250,887.74
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Solution
The fourth proportional to 2,197,833,323.15, 3,033,029,141.93 and 1,194,250,887.74 is: 1,648,076,633.99
Step by Step Solution
- Step 1: Write the proportion equation
2,197,833,323.15 : 3,033,029,141.93 = 1,194,250,887.74 : x - Step 2: Convert to fraction form
2,197,833,323.15/3,033,029,141.93 = 1,194,250,887.74/x - Step 3: Cross multiply
2,197,833,323.15x = 3,033,029,141.93 × 1,194,250,887.74 - Step 4: Simplify right side
2,197,833,323.15x = 3,622,197,745,301,761,024 - Step 5: Solve for x
x = 3,622,197,745,301,761,024/2,197,833,323.15 - Step 6: Final answer
x = 1,648,076,633.99
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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.