Finding the Fourth Proportional to 47,821,550,509.62, 71,742,400,144.07 and 15,512,871,758.07
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Solution
The fourth proportional to 47,821,550,509.62, 71,742,400,144.07 and 15,512,871,758.07 is: 23,272,575,673.32
Step by Step Solution
- Step 1: Write the proportion equation
47,821,550,509.62 : 71,742,400,144.07 = 15,512,871,758.07 : x - Step 2: Convert to fraction form
47,821,550,509.62/71,742,400,144.07 = 15,512,871,758.07/x - Step 3: Cross multiply
47,821,550,509.62x = 71,742,400,144.07 × 15,512,871,758.07 - Step 4: Simplify right side
47,821,550,509.62x = 1,112,930,653,050,916,438,016 - Step 5: Solve for x
x = 1,112,930,653,050,916,438,016/47,821,550,509.62 - Step 6: Final answer
x = 23,272,575,673.32
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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.