Finding the Fourth Proportional to 832,723,575,435.90, 1,148,735,608,925.90 and 543,860,921,735.05
Calculator
Solution
The fourth proportional to 832,723,575,435.90, 1,148,735,608,925.90 and 543,860,921,735.05 is: 750,251,854,912.69
Step by Step Solution
- Step 1: Write the proportion equation
832,723,575,435.90 : 1,148,735,608,925.90 = 543,860,921,735.05 : x - Step 2: Convert to fraction form
832,723,575,435.90/1,148,735,608,925.90 = 543,860,921,735.05/x - Step 3: Cross multiply
832,723,575,435.90x = 1,148,735,608,925.90 × 543,860,921,735.05 - Step 4: Simplify right side
832,723,575,435.90x = 624,752,407,100,313,871,319,040 - Step 5: Solve for x
x = 624,752,407,100,313,871,319,040/832,723,575,435.90 - Step 6: Final answer
x = 750,251,854,912.69
Related Problems
Find fourth proportional to 416,361,787,717.95, 574,367,804,462.95 and 271,930,460,867.53
Half scale
Find fourth proportional to 1,665,447,150,871.80, 2,297,471,217,851.80 and 1,087,721,843,470.10
Double scale
Find fourth proportional to 832,723,575,436.90, 1,148,735,608,927.28 and 543,860,921,736.05
Similar ratio
Find fourth proportional to 1,249,085,363,153.85, 1,723,103,413,388.85 and 815,791,382,602.58
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.