Finding the Fourth Proportional to 703,552,464,636.18, 970,849,118,245.84 and 394,844,202,069.22
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Solution
The fourth proportional to 703,552,464,636.18, 970,849,118,245.84 and 394,844,202,069.22 is: 544,855,095,663.14
Step by Step Solution
- Step 1: Write the proportion equation
703,552,464,636.18 : 970,849,118,245.84 = 394,844,202,069.22 : x - Step 2: Convert to fraction form
703,552,464,636.18/970,849,118,245.84 = 394,844,202,069.22/x - Step 3: Cross multiply
703,552,464,636.18x = 970,849,118,245.84 × 394,844,202,069.22 - Step 4: Simplify right side
703,552,464,636.18x = 383,334,145,423,384,483,201,024 - Step 5: Solve for x
x = 383,334,145,423,384,483,201,024/703,552,464,636.18 - Step 6: Final answer
x = 544,855,095,663.14
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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.