Finding the Fourth Proportional to 1,962,058,860.72, 2,940,664,832.28 and 1,683,753,837.84
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Solution
The fourth proportional to 1,962,058,860.72, 2,940,664,832.28 and 1,683,753,837.84 is: 2,523,551,049.50
Step by Step Solution
- Step 1: Write the proportion equation
1,962,058,860.72 : 2,940,664,832.28 = 1,683,753,837.84 : x - Step 2: Convert to fraction form
1,962,058,860.72/2,940,664,832.28 = 1,683,753,837.84/x - Step 3: Cross multiply
1,962,058,860.72x = 2,940,664,832.28 × 1,683,753,837.84 - Step 4: Simplify right side
1,962,058,860.72x = 4,951,355,697,152,570,368 - Step 5: Solve for x
x = 4,951,355,697,152,570,368/1,962,058,860.72 - Step 6: Final answer
x = 2,523,551,049.50
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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.