Finding the Fourth Proportional to 2,634,728,682.27, 3,951,704,277.27 and 768,873,394.47
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Solution
The fourth proportional to 2,634,728,682.27, 3,951,704,277.27 and 768,873,394.47 is: 1,153,196,646.79
Step by Step Solution
- Step 1: Write the proportion equation
2,634,728,682.27 : 3,951,704,277.27 = 768,873,394.47 : x - Step 2: Convert to fraction form
2,634,728,682.27/3,951,704,277.27 = 768,873,394.47/x - Step 3: Cross multiply
2,634,728,682.27x = 3,951,704,277.27 × 768,873,394.47 - Step 4: Simplify right side
2,634,728,682.27x = 3,038,360,281,606,202,880 - Step 5: Solve for x
x = 3,038,360,281,606,202,880/2,634,728,682.27 - Step 6: Final answer
x = 1,153,196,646.79
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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.