Finding the Fourth Proportional to 71,516,499,796.62, 107,271,183,750.93 and 26,744,704,948.62
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Solution
The fourth proportional to 71,516,499,796.62, 107,271,183,750.93 and 26,744,704,948.62 is: 40,115,723,882.83
Step by Step Solution
- Step 1: Write the proportion equation
71,516,499,796.62 : 107,271,183,750.93 = 26,744,704,948.62 : x - Step 2: Convert to fraction form
71,516,499,796.62/107,271,183,750.93 = 26,744,704,948.62/x - Step 3: Cross multiply
71,516,499,796.62x = 107,271,183,750.93 × 26,744,704,948.62 - Step 4: Simplify right side
71,516,499,796.62x = 2,868,936,158,907,822,768,128 - Step 5: Solve for x
x = 2,868,936,158,907,822,768,128/71,516,499,796.62 - Step 6: Final answer
x = 40,115,723,882.83
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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.