Finding the Fourth Proportional to 4,396,824,009.20, 6,595,236,013.80 and 2,330,581,401.20
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Solution
The fourth proportional to 4,396,824,009.20, 6,595,236,013.80 and 2,330,581,401.20 is: 3,495,872,101.80
Step by Step Solution
- Step 1: Write the proportion equation
4,396,824,009.20 : 6,595,236,013.80 = 2,330,581,401.20 : x - Step 2: Convert to fraction form
4,396,824,009.20/6,595,236,013.80 = 2,330,581,401.20/x - Step 3: Cross multiply
4,396,824,009.20x = 6,595,236,013.80 × 2,330,581,401.20 - Step 4: Simplify right side
4,396,824,009.20x = 15,370,734,390,286,706,688 - Step 5: Solve for x
x = 15,370,734,390,286,706,688/4,396,824,009.20 - Step 6: Final answer
x = 3,495,872,101.80
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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.