Finding the Fourth Proportional to 1,543,565,756.16, 2,315,583,780.48 and 960,828,583.68
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Solution
The fourth proportional to 1,543,565,756.16, 2,315,583,780.48 and 960,828,583.68 is: 1,441,389,247.79
Step by Step Solution
- Step 1: Write the proportion equation
1,543,565,756.16 : 2,315,583,780.48 = 960,828,583.68 : x - Step 2: Convert to fraction form
1,543,565,756.16/2,315,583,780.48 = 960,828,583.68/x - Step 3: Cross multiply
1,543,565,756.16x = 2,315,583,780.48 × 960,828,583.68 - Step 4: Simplify right side
1,543,565,756.16x = 2,224,879,084,190,978,304 - Step 5: Solve for x
x = 2,224,879,084,190,978,304/1,543,565,756.16 - Step 6: Final answer
x = 1,441,389,247.79
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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.