Finding the Fourth Proportional to 4,374,950,197.85, 6,562,717,875.26 and 1,538,405,579.29
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Solution
The fourth proportional to 4,374,950,197.85, 6,562,717,875.26 and 1,538,405,579.29 is: 2,307,711,251.10
Step by Step Solution
- Step 1: Write the proportion equation
4,374,950,197.85 : 6,562,717,875.26 = 1,538,405,579.29 : x - Step 2: Convert to fraction form
4,374,950,197.85/6,562,717,875.26 = 1,538,405,579.29/x - Step 3: Cross multiply
4,374,950,197.85x = 6,562,717,875.26 × 1,538,405,579.29 - Step 4: Simplify right side
4,374,950,197.85x = 10,096,121,794,598,506,496 - Step 5: Solve for x
x = 10,096,121,794,598,506,496/4,374,950,197.85 - Step 6: Final answer
x = 2,307,711,251.10
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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.