Finding the Fourth Proportional to 2,704,497,967.76, 3,735,708,186.93 and 2,236,489,765.52
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Solution
The fourth proportional to 2,704,497,967.76, 3,735,708,186.93 and 2,236,489,765.52 is: 3,089,251,027.97
Step by Step Solution
- Step 1: Write the proportion equation
2,704,497,967.76 : 3,735,708,186.93 = 2,236,489,765.52 : x - Step 2: Convert to fraction form
2,704,497,967.76/3,735,708,186.93 = 2,236,489,765.52/x - Step 3: Cross multiply
2,704,497,967.76x = 3,735,708,186.93 × 2,236,489,765.52 - Step 4: Simplify right side
2,704,497,967.76x = 8,354,873,127,038,219,264 - Step 5: Solve for x
x = 8,354,873,127,038,219,264/2,704,497,967.76 - Step 6: Final answer
x = 3,089,251,027.97
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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.