Finding the Fourth Proportional to 23,114,839,240.68, 34,663,754,328.18 and 7,984,558,156.65
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Solution
The fourth proportional to 23,114,839,240.68, 34,663,754,328.18 and 7,984,558,156.65 is: 11,973,899,514.48
Step by Step Solution
- Step 1: Write the proportion equation
23,114,839,240.68 : 34,663,754,328.18 = 7,984,558,156.65 : x - Step 2: Convert to fraction form
23,114,839,240.68/34,663,754,328.18 = 7,984,558,156.65/x - Step 3: Cross multiply
23,114,839,240.68x = 34,663,754,328.18 × 7,984,558,156.65 - Step 4: Simplify right side
23,114,839,240.68x = 276,774,762,361,181,339,648 - Step 5: Solve for x
x = 276,774,762,361,181,339,648/23,114,839,240.68 - Step 6: Final answer
x = 11,973,899,514.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.