Finding the Fourth Proportional to 28,195,451,824.83, 42,297,996,058.08 and 11,624,167,212.99
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Solution
The fourth proportional to 28,195,451,824.83, 42,297,996,058.08 and 11,624,167,212.99 is: 17,438,237,273.45
Step by Step Solution
- Step 1: Write the proportion equation
28,195,451,824.83 : 42,297,996,058.08 = 11,624,167,212.99 : x - Step 2: Convert to fraction form
28,195,451,824.83/42,297,996,058.08 = 11,624,167,212.99/x - Step 3: Cross multiply
28,195,451,824.83x = 42,297,996,058.08 × 11,624,167,212.99 - Step 4: Simplify right side
28,195,451,824.83x = 491,678,978,953,513,795,584 - Step 5: Solve for x
x = 491,678,978,953,513,795,584/28,195,451,824.83 - Step 6: Final answer
x = 17,438,237,273.45
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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.