Finding the Fourth Proportional to 2,418,355,489.62, 3,625,846,673.49 and 1,071,533,132.37
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Solution
The fourth proportional to 2,418,355,489.62, 3,625,846,673.49 and 1,071,533,132.37 is: 1,606,552,411.43
Step by Step Solution
- Step 1: Write the proportion equation
2,418,355,489.62 : 3,625,846,673.49 = 1,071,533,132.37 : x - Step 2: Convert to fraction form
2,418,355,489.62/3,625,846,673.49 = 1,071,533,132.37/x - Step 3: Cross multiply
2,418,355,489.62x = 3,625,846,673.49 × 1,071,533,132.37 - Step 4: Simplify right side
2,418,355,489.62x = 3,885,214,843,538,084,352 - Step 5: Solve for x
x = 3,885,214,843,538,084,352/2,418,355,489.62 - Step 6: Final answer
x = 1,606,552,411.43
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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.