Finding the Fourth Proportional to 2,349,787,281.44, 3,247,357,093.28 and 1,925,732,238.80
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Solution
The fourth proportional to 2,349,787,281.44, 3,247,357,093.28 and 1,925,732,238.80 is: 2,661,321,854.46
Step by Step Solution
- Step 1: Write the proportion equation
2,349,787,281.44 : 3,247,357,093.28 = 1,925,732,238.80 : x - Step 2: Convert to fraction form
2,349,787,281.44/3,247,357,093.28 = 1,925,732,238.80/x - Step 3: Cross multiply
2,349,787,281.44x = 3,247,357,093.28 × 1,925,732,238.80 - Step 4: Simplify right side
2,349,787,281.44x = 6,253,540,245,425,155,072 - Step 5: Solve for x
x = 6,253,540,245,425,155,072/2,349,787,281.44 - Step 6: Final answer
x = 2,661,321,854.46
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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.