Finding the Fourth Proportional to 3,873,545,591,208.80, 5,811,134,411,563 and 1,256,542,612,332.10
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Solution
The fourth proportional to 3,873,545,591,208.80, 5,811,134,411,563 and 1,256,542,612,332.10 is: 1,885,078,629,432.02
Step by Step Solution
- Step 1: Write the proportion equation
3,873,545,591,208.80 : 5,811,134,411,563 = 1,256,542,612,332.10 : x - Step 2: Convert to fraction form
3,873,545,591,208.80/5,811,134,411,563 = 1,256,542,612,332.10/x - Step 3: Cross multiply
3,873,545,591,208.80x = 5,811,134,411,563 × 1,256,542,612,332.10 - Step 4: Simplify right side
3,873,545,591,208.80x = 7,301,938,014,118,333,858,709,504 - Step 5: Solve for x
x = 7,301,938,014,118,333,858,709,504/3,873,545,591,208.80 - Step 6: Final answer
x = 1,885,078,629,432.02
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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.