Finding the Fourth Proportional to 1,278,099,205,758.60, 1,763,777,854,866 and 692,153,599,827.99
Calculator
Solution
The fourth proportional to 1,278,099,205,758.60, 1,763,777,854,866 and 692,153,599,827.99 is: 955,172,482,732.12
Step by Step Solution
- Step 1: Write the proportion equation
1,278,099,205,758.60 : 1,763,777,854,866 = 692,153,599,827.99 : x - Step 2: Convert to fraction form
1,278,099,205,758.60/1,763,777,854,866 = 692,153,599,827.99/x - Step 3: Cross multiply
1,278,099,205,758.60x = 1,763,777,854,866 × 692,153,599,827.99 - Step 4: Simplify right side
1,278,099,205,758.60x = 1,220,805,191,542,392,091,574,272 - Step 5: Solve for x
x = 1,220,805,191,542,392,091,574,272/1,278,099,205,758.60 - Step 6: Final answer
x = 955,172,482,732.12
Related Problems
Find fourth proportional to 639,049,602,879.30, 881,888,927,433 and 346,076,799,914.00
Half scale
Find fourth proportional to 2,556,198,411,517.20, 3,527,555,709,732 and 1,384,307,199,655.98
Double scale
Find fourth proportional to 1,278,099,205,759.60, 1,763,777,854,867.38 and 692,153,599,828.99
Similar ratio
Find fourth proportional to 1,917,148,808,637.90, 2,645,666,782,299 and 1,038,230,399,741.99
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.