Finding the Fourth Proportional to 568,133,649.24, 784,565,916.26 and 537,182,082.53
Calculator
Solution
The fourth proportional to 568,133,649.24, 784,565,916.26 and 537,182,082.53 is: 741,823,254.68
Step by Step Solution
- Step 1: Write the proportion equation
568,133,649.24 : 784,565,916.26 = 537,182,082.53 : x - Step 2: Convert to fraction form
568,133,649.24/784,565,916.26 = 537,182,082.53/x - Step 3: Cross multiply
568,133,649.24x = 784,565,916.26 × 537,182,082.53 - Step 4: Simplify right side
568,133,649.24x = 421,454,752,771,995,648 - Step 5: Solve for x
x = 421,454,752,771,995,648/568,133,649.24 - Step 6: Final answer
x = 741,823,254.68
Related Problems
Find fourth proportional to 284,066,824.62, 392,282,958.13 and 268,591,041.26
Half scale
Find fourth proportional to 1,136,267,298.48, 1,569,131,832.51 and 1,074,364,165.05
Double scale
Find fourth proportional to 568,133,650.24, 784,565,917.64 and 537,182,083.53
Similar ratio
Find fourth proportional to 852,200,473.86, 1,176,848,874.38 and 805,773,123.79
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.