Finding the Fourth Proportional to 5,276,992,598.13, 7,916,828,703.97 and 2,442,830,118.08
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Solution
The fourth proportional to 5,276,992,598.13, 7,916,828,703.97 and 2,442,830,118.08 is: 3,664,865,401.67
Step by Step Solution
- Step 1: Write the proportion equation
5,276,992,598.13 : 7,916,828,703.97 = 2,442,830,118.08 : x - Step 2: Convert to fraction form
5,276,992,598.13/7,916,828,703.97 = 2,442,830,118.08/x - Step 3: Cross multiply
5,276,992,598.13x = 7,916,828,703.97 × 2,442,830,118.08 - Step 4: Simplify right side
5,276,992,598.13x = 19,339,467,597,749,411,840 - Step 5: Solve for x
x = 19,339,467,597,749,411,840/5,276,992,598.13 - Step 6: Final answer
x = 3,664,865,401.67
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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.