Finding the Fourth Proportional to 2,835,408,608.74, 3,912,926,516.54 and 1,565,246,584.09
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Solution
The fourth proportional to 2,835,408,608.74, 3,912,926,516.54 and 1,565,246,584.09 is: 2,160,074,863.61
Step by Step Solution
- Step 1: Write the proportion equation
2,835,408,608.74 : 3,912,926,516.54 = 1,565,246,584.09 : x - Step 2: Convert to fraction form
2,835,408,608.74/3,912,926,516.54 = 1,565,246,584.09/x - Step 3: Cross multiply
2,835,408,608.74x = 3,912,926,516.54 × 1,565,246,584.09 - Step 4: Simplify right side
2,835,408,608.74x = 6,124,694,863,809,417,216 - Step 5: Solve for x
x = 6,124,694,863,809,417,216/2,835,408,608.74 - Step 6: Final answer
x = 2,160,074,863.61
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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.