Finding the Fourth Proportional to 62,908,631,917.05, 86,813,325,334.67 and 34,362,276,240.09
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Solution
The fourth proportional to 62,908,631,917.05, 86,813,325,334.67 and 34,362,276,240.09 is: 47,419,620,735.10
Step by Step Solution
- Step 1: Write the proportion equation
62,908,631,917.05 : 86,813,325,334.67 = 34,362,276,240.09 : x - Step 2: Convert to fraction form
62,908,631,917.05/86,813,325,334.67 = 34,362,276,240.09/x - Step 3: Cross multiply
62,908,631,917.05x = 86,813,325,334.67 × 34,362,276,240.09 - Step 4: Simplify right side
62,908,631,917.05x = 2,983,103,466,470,562,070,528 - Step 5: Solve for x
x = 2,983,103,466,470,562,070,528/62,908,631,917.05 - Step 6: Final answer
x = 47,419,620,735.10
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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.