Finding the Fourth Proportional to 8,516,146,190.29, 12,774,670,419.73 and 2,624,751,877.57
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Solution
The fourth proportional to 8,516,146,190.29, 12,774,670,419.73 and 2,624,751,877.57 is: 3,937,266,859.95
Step by Step Solution
- Step 1: Write the proportion equation
8,516,146,190.29 : 12,774,670,419.73 = 2,624,751,877.57 : x - Step 2: Convert to fraction form
8,516,146,190.29/12,774,670,419.73 = 2,624,751,877.57/x - Step 3: Cross multiply
8,516,146,190.29x = 12,774,670,419.73 × 2,624,751,877.57 - Step 4: Simplify right side
8,516,146,190.29x = 33,530,340,169,524,256,768 - Step 5: Solve for x
x = 33,530,340,169,524,256,768/8,516,146,190.29 - Step 6: Final answer
x = 3,937,266,859.95
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1.5x scale
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.