Finding the Fourth Proportional to 6,350,937,847.36, 8,764,301,495.40 and 3,531,485,238.58
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Solution
The fourth proportional to 6,350,937,847.36, 8,764,301,495.40 and 3,531,485,238.58 is: 4,873,453,669.58
Step by Step Solution
- Step 1: Write the proportion equation
6,350,937,847.36 : 8,764,301,495.40 = 3,531,485,238.58 : x - Step 2: Convert to fraction form
6,350,937,847.36/8,764,301,495.40 = 3,531,485,238.58/x - Step 3: Cross multiply
6,350,937,847.36x = 8,764,301,495.40 × 3,531,485,238.58 - Step 4: Simplify right side
6,350,937,847.36x = 30,951,001,357,469,716,480 - Step 5: Solve for x
x = 30,951,001,357,469,716,480/6,350,937,847.36 - Step 6: Final answer
x = 4,873,453,669.58
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1.5x scale
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.