Finding the Fourth Proportional to 1,074,720,994.29, 1,612,695,804.08 and 583,474,205.70
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Solution
The fourth proportional to 1,074,720,994.29, 1,612,695,804.08 and 583,474,205.70 is: 875,544,823.56
Step by Step Solution
- Step 1: Write the proportion equation
1,074,720,994.29 : 1,612,695,804.08 = 583,474,205.70 : x - Step 2: Convert to fraction form
1,074,720,994.29/1,612,695,804.08 = 583,474,205.70/x - Step 3: Cross multiply
1,074,720,994.29x = 1,612,695,804.08 × 583,474,205.70 - Step 4: Simplify right side
1,074,720,994.29x = 940,966,403,318,383,616 - Step 5: Solve for x
x = 940,966,403,318,383,616/1,074,720,994.29 - Step 6: Final answer
x = 875,544,823.56
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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.