Finding the Fourth Proportional to 880,232,565.80, 1,320,348,848.70 and 574,122,549.80
Calculator
Solution
The fourth proportional to 880,232,565.80, 1,320,348,848.70 and 574,122,549.80 is: 861,183,824.70
Step by Step Solution
- Step 1: Write the proportion equation
880,232,565.80 : 1,320,348,848.70 = 574,122,549.80 : x - Step 2: Convert to fraction form
880,232,565.80/1,320,348,848.70 = 574,122,549.80/x - Step 3: Cross multiply
880,232,565.80x = 1,320,348,848.70 × 574,122,549.80 - Step 4: Simplify right side
880,232,565.80x = 758,042,047,641,138,432 - Step 5: Solve for x
x = 758,042,047,641,138,432/880,232,565.80 - Step 6: Final answer
x = 861,183,824.70
Related Problems
Find fourth proportional to 440,116,282.90, 660,174,424.35 and 287,061,274.90
Half scale
Find fourth proportional to 1,760,465,131.60, 2,640,697,697.40 and 1,148,245,099.60
Double scale
Find fourth proportional to 880,232,566.80, 1,320,348,850.20 and 574,122,550.80
Similar ratio
Find fourth proportional to 1,320,348,848.70, 1,980,523,273.05 and 861,183,824.70
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.