Finding the Fourth Proportional to 7,425,658,515.32, 11,139,595,175.01 and 2,451,905,739.26
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Solution
The fourth proportional to 7,425,658,515.32, 11,139,595,175.01 and 2,451,905,739.26 is: 3,678,224,266.07
Step by Step Solution
- Step 1: Write the proportion equation
7,425,658,515.32 : 11,139,595,175.01 = 2,451,905,739.26 : x - Step 2: Convert to fraction form
7,425,658,515.32/11,139,595,175.01 = 2,451,905,739.26/x - Step 3: Cross multiply
7,425,658,515.32x = 11,139,595,175.01 × 2,451,905,739.26 - Step 4: Simplify right side
7,425,658,515.32x = 27,313,237,342,584,328,192 - Step 5: Solve for x
x = 27,313,237,342,584,328,192/7,425,658,515.32 - Step 6: Final answer
x = 3,678,224,266.07
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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.