Finding the Fourth Proportional to 4,549,248,002.05, 6,823,872,003.08 and 3,722,750,958.85
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Solution
The fourth proportional to 4,549,248,002.05, 6,823,872,003.08 and 3,722,750,958.85 is: 5,584,126,438.28
Step by Step Solution
- Step 1: Write the proportion equation
4,549,248,002.05 : 6,823,872,003.08 = 3,722,750,958.85 : x - Step 2: Convert to fraction form
4,549,248,002.05/6,823,872,003.08 = 3,722,750,958.85/x - Step 3: Cross multiply
4,549,248,002.05x = 6,823,872,003.08 × 3,722,750,958.85 - Step 4: Simplify right side
4,549,248,002.05x = 25,403,576,042,535,739,392 - Step 5: Solve for x
x = 25,403,576,042,535,739,392/4,549,248,002.05 - Step 6: Final answer
x = 5,584,126,438.28
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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.