Finding the Fourth Proportional to 4,170,949,712, 6,257,230,230.72 and 1,585,819,687.04
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Solution
The fourth proportional to 4,170,949,712, 6,257,230,230.72 and 1,585,819,687.04 is: 2,379,035,848.28
Step by Step Solution
- Step 1: Write the proportion equation
4,170,949,712 : 6,257,230,230.72 = 1,585,819,687.04 : x - Step 2: Convert to fraction form
4,170,949,712/6,257,230,230.72 = 1,585,819,687.04/x - Step 3: Cross multiply
4,170,949,712x = 6,257,230,230.72 × 1,585,819,687.04 - Step 4: Simplify right side
4,170,949,712x = 9,922,838,886,217,617,408 - Step 5: Solve for x
x = 9,922,838,886,217,617,408/4,170,949,712 - Step 6: Final answer
x = 2,379,035,848.28
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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.