Finding the Fourth Proportional to 2,667,675,764.76, 3,683,065,904.96 and 1,716,708,737.08
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Solution
The fourth proportional to 2,667,675,764.76, 3,683,065,904.96 and 1,716,708,737.08 is: 2,370,134,894.88
Step by Step Solution
- Step 1: Write the proportion equation
2,667,675,764.76 : 3,683,065,904.96 = 1,716,708,737.08 : x - Step 2: Convert to fraction form
2,667,675,764.76/3,683,065,904.96 = 1,716,708,737.08/x - Step 3: Cross multiply
2,667,675,764.76x = 3,683,065,904.96 × 1,716,708,737.08 - Step 4: Simplify right side
2,667,675,764.76x = 6,322,751,418,286,288,896 - Step 5: Solve for x
x = 6,322,751,418,286,288,896/2,667,675,764.76 - Step 6: Final answer
x = 2,370,134,894.88
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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.