Finding the Fourth Proportional to 10,967,105,180, 15,134,605,148.40 and 6,273,418,268
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Solution
The fourth proportional to 10,967,105,180, 15,134,605,148.40 and 6,273,418,268 is: 8,657,317,209.84
Step by Step Solution
- Step 1: Write the proportion equation
10,967,105,180 : 15,134,605,148.40 = 6,273,418,268 : x - Step 2: Convert to fraction form
10,967,105,180/15,134,605,148.40 = 6,273,418,268/x - Step 3: Cross multiply
10,967,105,180x = 15,134,605,148.40 × 6,273,418,268 - Step 4: Simplify right side
10,967,105,180x = 94,945,708,416,939,409,408 - Step 5: Solve for x
x = 94,945,708,416,939,409,408/10,967,105,180 - Step 6: Final answer
x = 8,657,317,209.84
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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.