Finding the Fourth Proportional to 24,855,830,323.68, 34,309,220,145.84 and 19,784,496,684
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Solution
The fourth proportional to 24,855,830,323.68, 34,309,220,145.84 and 19,784,496,684 is: 27,309,111,921.29
Step by Step Solution
- Step 1: Write the proportion equation
24,855,830,323.68 : 34,309,220,145.84 = 19,784,496,684 : x - Step 2: Convert to fraction form
24,855,830,323.68/34,309,220,145.84 = 19,784,496,684/x - Step 3: Cross multiply
24,855,830,323.68x = 34,309,220,145.84 × 19,784,496,684 - Step 4: Simplify right side
24,855,830,323.68x = 678,790,652,205,997,490,176 - Step 5: Solve for x
x = 678,790,652,205,997,490,176/24,855,830,323.68 - Step 6: Final answer
x = 27,309,111,921.29
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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.