Finding the Fourth Proportional to 919,743,788,389.04, 1,379,664,405,088 and 283,473,202,615.30
Calculator
Solution
The fourth proportional to 919,743,788,389.04, 1,379,664,405,088 and 283,473,202,615.30 is: 425,224,820,631.46
Step by Step Solution
- Step 1: Write the proportion equation
919,743,788,389.04 : 1,379,664,405,088 = 283,473,202,615.30 : x - Step 2: Convert to fraction form
919,743,788,389.04/1,379,664,405,088 = 283,473,202,615.30/x - Step 3: Cross multiply
919,743,788,389.04x = 1,379,664,405,088 × 283,473,202,615.30 - Step 4: Simplify right side
919,743,788,389.04x = 391,097,887,444,627,915,538,432 - Step 5: Solve for x
x = 391,097,887,444,627,915,538,432/919,743,788,389.04 - Step 6: Final answer
x = 425,224,820,631.46
Related Problems
Find fourth proportional to 459,871,894,194.52, 689,832,202,544 and 141,736,601,307.65
Half scale
Find fourth proportional to 1,839,487,576,778.08, 2,759,328,810,176 and 566,946,405,230.60
Double scale
Find fourth proportional to 919,743,788,390.04, 1,379,664,405,089.50 and 283,473,202,616.30
Similar ratio
Find fourth proportional to 1,379,615,682,583.56, 2,069,496,607,632 and 425,209,803,922.95
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.