Finding the Fourth Proportional to 835,562,542.74, 1,153,102,264.71 and 459,212,301.91
Calculator
Solution
The fourth proportional to 835,562,542.74, 1,153,102,264.71 and 459,212,301.91 is: 633,727,241.51
Step by Step Solution
- Step 1: Write the proportion equation
835,562,542.74 : 1,153,102,264.71 = 459,212,301.91 : x - Step 2: Convert to fraction form
835,562,542.74/1,153,102,264.71 = 459,212,301.91/x - Step 3: Cross multiply
835,562,542.74x = 1,153,102,264.71 × 459,212,301.91 - Step 4: Simplify right side
835,562,542.74x = 529,518,745,317,427,136 - Step 5: Solve for x
x = 529,518,745,317,427,136/835,562,542.74 - Step 6: Final answer
x = 633,727,241.51
Related Problems
Find fourth proportional to 417,781,271.37, 576,551,132.36 and 229,606,150.96
Half scale
Find fourth proportional to 1,671,125,085.47, 2,306,204,529.42 and 918,424,603.82
Double scale
Find fourth proportional to 835,562,543.74, 1,153,102,266.09 and 459,212,302.91
Similar ratio
Find fourth proportional to 1,253,343,814.10, 1,729,653,397.07 and 688,818,452.87
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.