Finding the Fourth Proportional to 2,750,742,707.20, 4,126,114,060.80 and 2,589,366,860.80
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Solution
The fourth proportional to 2,750,742,707.20, 4,126,114,060.80 and 2,589,366,860.80 is: 3,884,050,291.20
Step by Step Solution
- Step 1: Write the proportion equation
2,750,742,707.20 : 4,126,114,060.80 = 2,589,366,860.80 : x - Step 2: Convert to fraction form
2,750,742,707.20/4,126,114,060.80 = 2,589,366,860.80/x - Step 3: Cross multiply
2,750,742,707.20x = 4,126,114,060.80 × 2,589,366,860.80 - Step 4: Simplify right side
2,750,742,707.20x = 10,684,023,012,916,436,992 - Step 5: Solve for x
x = 10,684,023,012,916,436,992/2,750,742,707.20 - Step 6: Final answer
x = 3,884,050,291.20
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1.5x scale
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.