Finding the Fourth Proportional to 2,299,843,205.10, 3,449,764,807.65 and 1,646,808,504.30
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Solution
The fourth proportional to 2,299,843,205.10, 3,449,764,807.65 and 1,646,808,504.30 is: 2,470,212,756.45
Step by Step Solution
- Step 1: Write the proportion equation
2,299,843,205.10 : 3,449,764,807.65 = 1,646,808,504.30 : x - Step 2: Convert to fraction form
2,299,843,205.10/3,449,764,807.65 = 1,646,808,504.30/x - Step 3: Cross multiply
2,299,843,205.10x = 3,449,764,807.65 × 1,646,808,504.30 - Step 4: Simplify right side
2,299,843,205.10x = 5,681,102,023,072,873,472 - Step 5: Solve for x
x = 5,681,102,023,072,873,472/2,299,843,205.10 - Step 6: Final answer
x = 2,470,212,756.45
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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.