Finding the Fourth Proportional to 2,021,847,234.60, 3,026,724,234.30 and 1,203,538,319.40
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Solution
The fourth proportional to 2,021,847,234.60, 3,026,724,234.30 and 1,203,538,319.40 is: 1,801,708,129.03
Step by Step Solution
- Step 1: Write the proportion equation
2,021,847,234.60 : 3,026,724,234.30 = 1,203,538,319.40 : x - Step 2: Convert to fraction form
2,021,847,234.60/3,026,724,234.30 = 1,203,538,319.40/x - Step 3: Cross multiply
2,021,847,234.60x = 3,026,724,234.30 × 1,203,538,319.40 - Step 4: Simplify right side
2,021,847,234.60x = 3,642,778,598,236,674,560 - Step 5: Solve for x
x = 3,642,778,598,236,674,560/2,021,847,234.60 - Step 6: Final answer
x = 1,801,708,129.03
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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.