Finding the Fourth Proportional to 1,406,996,175.26, 2,110,512,223.83 and 371,848,113.02
Calculator
Solution
The fourth proportional to 1,406,996,175.26, 2,110,512,223.83 and 371,848,113.02 is: 557,776,916.34
Step by Step Solution
- Step 1: Write the proportion equation
1,406,996,175.26 : 2,110,512,223.83 = 371,848,113.02 : x - Step 2: Convert to fraction form
1,406,996,175.26/2,110,512,223.83 = 371,848,113.02/x - Step 3: Cross multiply
1,406,996,175.26x = 2,110,512,223.83 × 371,848,113.02 - Step 4: Simplify right side
1,406,996,175.26x = 784,789,987,936,829,312 - Step 5: Solve for x
x = 784,789,987,936,829,312/1,406,996,175.26 - Step 6: Final answer
x = 557,776,916.34
Related Problems
Find fourth proportional to 703,498,087.63, 1,055,256,111.92 and 185,924,056.51
Half scale
Find fourth proportional to 2,813,992,350.52, 4,221,024,447.66 and 743,696,226.04
Double scale
Find fourth proportional to 1,406,996,176.26, 2,110,512,225.33 and 371,848,114.02
Similar ratio
Find fourth proportional to 2,110,494,262.89, 3,165,768,335.75 and 557,772,169.53
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.