Finding the Fourth Proportional to 2,250,883,032.58, 3,106,236,823.12 and 1,247,317,363.26
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Solution
The fourth proportional to 2,250,883,032.58, 3,106,236,823.12 and 1,247,317,363.26 is: 1,721,308,067.90
Step by Step Solution
- Step 1: Write the proportion equation
2,250,883,032.58 : 3,106,236,823.12 = 1,247,317,363.26 : x - Step 2: Convert to fraction form
2,250,883,032.58/3,106,236,823.12 = 1,247,317,363.26/x - Step 3: Cross multiply
2,250,883,032.58x = 3,106,236,823.12 × 1,247,317,363.26 - Step 4: Simplify right side
2,250,883,032.58x = 3,874,463,123,875,156,992 - Step 5: Solve for x
x = 3,874,463,123,875,156,992/2,250,883,032.58 - Step 6: Final answer
x = 1,721,308,067.90
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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.