Finding the Fourth Proportional to 6,852,299,561.53, 9,459,271,848.74 and 4,315,709,414.44
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Solution
The fourth proportional to 6,852,299,561.53, 9,459,271,848.74 and 4,315,709,414.44 is: 5,957,630,457.45
Step by Step Solution
- Step 1: Write the proportion equation
6,852,299,561.53 : 9,459,271,848.74 = 4,315,709,414.44 : x - Step 2: Convert to fraction form
6,852,299,561.53/9,459,271,848.74 = 4,315,709,414.44/x - Step 3: Cross multiply
6,852,299,561.53x = 9,459,271,848.74 × 4,315,709,414.44 - Step 4: Simplify right side
6,852,299,561.53x = 40,823,468,571,344,257,024 - Step 5: Solve for x
x = 40,823,468,571,344,257,024/6,852,299,561.53 - Step 6: Final answer
x = 5,957,630,457.45
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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.