Finding the Fourth Proportional to 26,253,546,036.87, 39,380,420,029.11 and 6,356,400,311.28
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Solution
The fourth proportional to 26,253,546,036.87, 39,380,420,029.11 and 6,356,400,311.28 is: 9,534,624,914.28
Step by Step Solution
- Step 1: Write the proportion equation
26,253,546,036.87 : 39,380,420,029.11 = 6,356,400,311.28 : x - Step 2: Convert to fraction form
26,253,546,036.87/39,380,420,029.11 = 6,356,400,311.28/x - Step 3: Cross multiply
26,253,546,036.87x = 39,380,420,029.11 × 6,356,400,311.28 - Step 4: Simplify right side
26,253,546,036.87x = 250,317,714,131,371,950,080 - Step 5: Solve for x
x = 250,317,714,131,371,950,080/26,253,546,036.87 - Step 6: Final answer
x = 9,534,624,914.28
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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.