Finding the Fourth Proportional to 6,959,170,289.84, 10,424,980,418.60 and 6,086,756,744.24
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Solution
The fourth proportional to 6,959,170,289.84, 10,424,980,418.60 and 6,086,756,744.24 is: 9,118,086,959.90
Step by Step Solution
- Step 1: Write the proportion equation
6,959,170,289.84 : 10,424,980,418.60 = 6,086,756,744.24 : x - Step 2: Convert to fraction form
6,959,170,289.84/10,424,980,418.60 = 6,086,756,744.24/x - Step 3: Cross multiply
6,959,170,289.84x = 10,424,980,418.60 × 6,086,756,744.24 - Step 4: Simplify right side
6,959,170,289.84x = 63,454,319,871,483,486,208 - Step 5: Solve for x
x = 63,454,319,871,483,486,208/6,959,170,289.84 - Step 6: Final answer
x = 9,118,086,959.90
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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.