Finding the Fourth Proportional to 10,346,828,748.10, 15,520,243,104.62 and 2,486,241,062.84
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Solution
The fourth proportional to 10,346,828,748.10, 15,520,243,104.62 and 2,486,241,062.84 is: 3,729,361,590.05
Step by Step Solution
- Step 1: Write the proportion equation
10,346,828,748.10 : 15,520,243,104.62 = 2,486,241,062.84 : x - Step 2: Convert to fraction form
10,346,828,748.10/15,520,243,104.62 = 2,486,241,062.84/x - Step 3: Cross multiply
10,346,828,748.10x = 15,520,243,104.62 × 2,486,241,062.84 - Step 4: Simplify right side
10,346,828,748.10x = 38,587,065,711,965,618,176 - Step 5: Solve for x
x = 38,587,065,711,965,618,176/10,346,828,748.10 - Step 6: Final answer
x = 3,729,361,590.05
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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.