Finding the Fourth Proportional to 2,017,039,554.91, 2,783,518,300.05 and 1,125,023,776.97
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Solution
The fourth proportional to 2,017,039,554.91, 2,783,518,300.05 and 1,125,023,776.97 is: 1,552,534,883.89
Step by Step Solution
- Step 1: Write the proportion equation
2,017,039,554.91 : 2,783,518,300.05 = 1,125,023,776.97 : x - Step 2: Convert to fraction form
2,017,039,554.91/2,783,518,300.05 = 1,125,023,776.97/x - Step 3: Cross multiply
2,017,039,554.91x = 2,783,518,300.05 × 1,125,023,776.97 - Step 4: Simplify right side
2,017,039,554.91x = 3,131,524,271,187,364,864 - Step 5: Solve for x
x = 3,131,524,271,187,364,864/2,017,039,554.91 - Step 6: Final answer
x = 1,552,534,883.89
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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.