Finding the Fourth Proportional to 1,813,389,605.80, 2,720,594,591.96 and 649,023,632.44
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Solution
The fourth proportional to 1,813,389,605.80, 2,720,594,591.96 and 649,023,632.44 is: 973,718,046.48
Step by Step Solution
- Step 1: Write the proportion equation
1,813,389,605.80 : 2,720,594,591.96 = 649,023,632.44 : x - Step 2: Convert to fraction form
1,813,389,605.80/2,720,594,591.96 = 649,023,632.44/x - Step 3: Cross multiply
1,813,389,605.80x = 2,720,594,591.96 × 649,023,632.44 - Step 4: Simplify right side
1,813,389,605.80x = 1,765,730,184,460,452,096 - Step 5: Solve for x
x = 1,765,730,184,460,452,096/1,813,389,605.80 - Step 6: Final answer
x = 973,718,046.48
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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.