Finding the Fourth Proportional to 568,133,633.24, 784,565,894.18 and 537,182,066.53
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Solution
The fourth proportional to 568,133,633.24, 784,565,894.18 and 537,182,066.53 is: 741,823,232.60
Step by Step Solution
- Step 1: Write the proportion equation
568,133,633.24 : 784,565,894.18 = 537,182,066.53 : x - Step 2: Convert to fraction form
568,133,633.24/784,565,894.18 = 537,182,066.53/x - Step 3: Cross multiply
568,133,633.24x = 784,565,894.18 × 537,182,066.53 - Step 4: Simplify right side
568,133,633.24x = 421,454,728,357,960,896 - Step 5: Solve for x
x = 421,454,728,357,960,896/568,133,633.24 - Step 6: Final answer
x = 741,823,232.60
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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.