Finding the Fourth Proportional to 652,977,771.84, 900,059,065.92 and 441,218,473.92
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Solution
The fourth proportional to 652,977,771.84, 900,059,065.92 and 441,218,473.92 is: 608,171,831.61
Step by Step Solution
- Step 1: Write the proportion equation
652,977,771.84 : 900,059,065.92 = 441,218,473.92 : x - Step 2: Convert to fraction form
652,977,771.84/900,059,065.92 = 441,218,473.92/x - Step 3: Cross multiply
652,977,771.84x = 900,059,065.92 × 441,218,473.92 - Step 4: Simplify right side
652,977,771.84x = 397,122,687,503,083,072 - Step 5: Solve for x
x = 397,122,687,503,083,072/652,977,771.84 - Step 6: Final answer
x = 608,171,831.61
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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.