Finding the Fourth Proportional to 5,219,181,014.58, 7,203,987,510.08 and 3,410,964,900.11
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Solution
The fourth proportional to 5,219,181,014.58, 7,203,987,510.08 and 3,410,964,900.11 is: 4,708,123,452.52
Step by Step Solution
- Step 1: Write the proportion equation
5,219,181,014.58 : 7,203,987,510.08 = 3,410,964,900.11 : x - Step 2: Convert to fraction form
5,219,181,014.58/7,203,987,510.08 = 3,410,964,900.11/x - Step 3: Cross multiply
5,219,181,014.58x = 7,203,987,510.08 × 3,410,964,900.11 - Step 4: Simplify right side
5,219,181,014.58x = 24,572,548,537,714,671,616 - Step 5: Solve for x
x = 24,572,548,537,714,671,616/5,219,181,014.58 - Step 6: Final answer
x = 4,708,123,452.52
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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.