Finding the Fourth Proportional to 3,159,715,273.29, 4,360,353,638.81 and 1,749,988,968.84
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Solution
The fourth proportional to 3,159,715,273.29, 4,360,353,638.81 and 1,749,988,968.84 is: 2,414,955,180.50
Step by Step Solution
- Step 1: Write the proportion equation
3,159,715,273.29 : 4,360,353,638.81 = 1,749,988,968.84 : x - Step 2: Convert to fraction form
3,159,715,273.29/4,360,353,638.81 = 1,749,988,968.84/x - Step 3: Cross multiply
3,159,715,273.29x = 4,360,353,638.81 × 1,749,988,968.84 - Step 4: Simplify right side
3,159,715,273.29x = 7,630,570,768,150,104,064 - Step 5: Solve for x
x = 7,630,570,768,150,104,064/3,159,715,273.29 - Step 6: Final answer
x = 2,414,955,180.50
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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.