Finding the Fourth Proportional to 2,391,608,230.20, 3,587,412,345.30 and 2,058,713,587.80
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Solution
The fourth proportional to 2,391,608,230.20, 3,587,412,345.30 and 2,058,713,587.80 is: 3,088,070,381.70
Step by Step Solution
- Step 1: Write the proportion equation
2,391,608,230.20 : 3,587,412,345.30 = 2,058,713,587.80 : x - Step 2: Convert to fraction form
2,391,608,230.20/3,587,412,345.30 = 2,058,713,587.80/x - Step 3: Cross multiply
2,391,608,230.20x = 3,587,412,345.30 × 2,058,713,587.80 - Step 4: Simplify right side
2,391,608,230.20x = 7,385,454,540,310,576,128 - Step 5: Solve for x
x = 7,385,454,540,310,576,128/2,391,608,230.20 - Step 6: Final answer
x = 3,088,070,381.70
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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.