Finding the Fourth Proportional to 683,297,501.80, 1,024,946,252.70 and 676,927,402.60
Calculator
Solution
The fourth proportional to 683,297,501.80, 1,024,946,252.70 and 676,927,402.60 is: 1,015,391,103.90
Step by Step Solution
- Step 1: Write the proportion equation
683,297,501.80 : 1,024,946,252.70 = 676,927,402.60 : x - Step 2: Convert to fraction form
683,297,501.80/1,024,946,252.70 = 676,927,402.60/x - Step 3: Cross multiply
683,297,501.80x = 1,024,946,252.70 × 676,927,402.60 - Step 4: Simplify right side
683,297,501.80x = 693,814,204,644,814,336 - Step 5: Solve for x
x = 693,814,204,644,814,336/683,297,501.80 - Step 6: Final answer
x = 1,015,391,103.90
Related Problems
Find fourth proportional to 341,648,750.90, 512,473,126.35 and 338,463,701.30
Half scale
Find fourth proportional to 1,366,595,003.60, 2,049,892,505.40 and 1,353,854,805.20
Double scale
Find fourth proportional to 683,297,502.80, 1,024,946,254.20 and 676,927,403.60
Similar ratio
Find fourth proportional to 1,024,946,252.70, 1,537,419,379.05 and 1,015,391,103.90
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.