Finding the Fourth Proportional to 4,701,235,719.96, 7,044,105,118.32 and 2,730,556,832.58
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Solution
The fourth proportional to 4,701,235,719.96, 7,044,105,118.32 and 2,730,556,832.58 is: 4,091,334,811.95
Step by Step Solution
- Step 1: Write the proportion equation
4,701,235,719.96 : 7,044,105,118.32 = 2,730,556,832.58 : x - Step 2: Convert to fraction form
4,701,235,719.96/7,044,105,118.32 = 2,730,556,832.58/x - Step 3: Cross multiply
4,701,235,719.96x = 7,044,105,118.32 × 2,730,556,832.58 - Step 4: Simplify right side
4,701,235,719.96x = 19,234,329,360,240,422,912 - Step 5: Solve for x
x = 19,234,329,360,240,422,912/4,701,235,719.96 - Step 6: Final answer
x = 4,091,334,811.95
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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.