Finding the Fourth Proportional to 2,320,391,103.96, 3,202,140,068.91 and 1,263,127,102.41
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Solution
The fourth proportional to 2,320,391,103.96, 3,202,140,068.91 and 1,263,127,102.41 is: 1,743,115,589.37
Step by Step Solution
- Step 1: Write the proportion equation
2,320,391,103.96 : 3,202,140,068.91 = 1,263,127,102.41 : x - Step 2: Convert to fraction form
2,320,391,103.96/3,202,140,068.91 = 1,263,127,102.41/x - Step 3: Cross multiply
2,320,391,103.96x = 3,202,140,068.91 × 1,263,127,102.41 - Step 4: Simplify right side
2,320,391,103.96x = 4,044,709,906,753,246,208 - Step 5: Solve for x
x = 4,044,709,906,753,246,208/2,320,391,103.96 - Step 6: Final answer
x = 1,743,115,589.37
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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.