Finding the Fourth Proportional to 4,212,723,051.05, 5,810,757,885.29 and 2,709,251,301.66
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Solution
The fourth proportional to 4,212,723,051.05, 5,810,757,885.29 and 2,709,251,301.66 is: 3,736,966,131.78
Step by Step Solution
- Step 1: Write the proportion equation
4,212,723,051.05 : 5,810,757,885.29 = 2,709,251,301.66 : x - Step 2: Convert to fraction form
4,212,723,051.05/5,810,757,885.29 = 2,709,251,301.66/x - Step 3: Cross multiply
4,212,723,051.05x = 5,810,757,885.29 × 2,709,251,301.66 - Step 4: Simplify right side
4,212,723,051.05x = 15,742,803,364,339,494,912 - Step 5: Solve for x
x = 15,742,803,364,339,494,912/4,212,723,051.05 - Step 6: Final answer
x = 3,736,966,131.78
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1.5x scale
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.