Finding the Fourth Proportional to 2,055,770,553,191.50, 2,837,031,399,722 and 1,129,857,449,714.80
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Solution
The fourth proportional to 2,055,770,553,191.50, 2,837,031,399,722 and 1,129,857,449,714.80 is: 1,559,240,673,563.69
Step by Step Solution
- Step 1: Write the proportion equation
2,055,770,553,191.50 : 2,837,031,399,722 = 1,129,857,449,714.80 : x - Step 2: Convert to fraction form
2,055,770,553,191.50/2,837,031,399,722 = 1,129,857,449,714.80/x - Step 3: Cross multiply
2,055,770,553,191.50x = 2,837,031,399,722 × 1,129,857,449,714.80 - Step 4: Simplify right side
2,055,770,553,191.50x = 3,205,441,062,050,708,322,254,848 - Step 5: Solve for x
x = 3,205,441,062,050,708,322,254,848/2,055,770,553,191.50 - Step 6: Final answer
x = 1,559,240,673,563.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.