Finding the Fourth Proportional to 1,473,004,197.53, 2,209,797,364.88 and 540,335,705.96
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Solution
The fourth proportional to 1,473,004,197.53, 2,209,797,364.88 and 540,335,705.96 is: 810,610,330.36
Step by Step Solution
- Step 1: Write the proportion equation
1,473,004,197.53 : 2,209,797,364.88 = 540,335,705.96 : x - Step 2: Convert to fraction form
1,473,004,197.53/2,209,797,364.88 = 540,335,705.96/x - Step 3: Cross multiply
1,473,004,197.53x = 2,209,797,364.88 × 540,335,705.96 - Step 4: Simplify right side
1,473,004,197.53x = 1,194,032,419,180,982,784 - Step 5: Solve for x
x = 1,194,032,419,180,982,784/1,473,004,197.53 - Step 6: Final answer
x = 810,610,330.36
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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.