Finding the Fourth Proportional to 3,160,281,840, 4,740,409,219.84 and 799,465,144.96
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Solution
The fourth proportional to 3,160,281,840, 4,740,409,219.84 and 799,465,144.96 is: 1,199,194,292.15
Step by Step Solution
- Step 1: Write the proportion equation
3,160,281,840 : 4,740,409,219.84 = 799,465,144.96 : x - Step 2: Convert to fraction form
3,160,281,840/4,740,409,219.84 = 799,465,144.96/x - Step 3: Cross multiply
3,160,281,840x = 4,740,409,219.84 × 799,465,144.96 - Step 4: Simplify right side
3,160,281,840x = 3,789,791,944,109,106,176 - Step 5: Solve for x
x = 3,789,791,944,109,106,176/3,160,281,840 - Step 6: Final answer
x = 1,199,194,292.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.