Finding the Fourth Proportional to 1,234,559,552.66, 1,851,424,202.37 and 447,448,439.10
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Solution
The fourth proportional to 1,234,559,552.66, 1,851,424,202.37 and 447,448,439.10 is: 671,022,201.95
Step by Step Solution
- Step 1: Write the proportion equation
1,234,559,552.66 : 1,851,424,202.37 = 447,448,439.10 : x - Step 2: Convert to fraction form
1,234,559,552.66/1,851,424,202.37 = 447,448,439.10/x - Step 3: Cross multiply
1,234,559,552.66x = 1,851,424,202.37 × 447,448,439.10 - Step 4: Simplify right side
1,234,559,552.66x = 828,416,869,468,556,416 - Step 5: Solve for x
x = 828,416,869,468,556,416/1,234,559,552.66 - Step 6: Final answer
x = 671,022,201.95
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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.