Finding the Fourth Proportional to 1,497,131,929.20, 2,241,393,221.70 and 1,454,085,208.20
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Solution
The fourth proportional to 1,497,131,929.20, 2,241,393,221.70 and 1,454,085,208.20 is: 2,176,946,911.54
Step by Step Solution
- Step 1: Write the proportion equation
1,497,131,929.20 : 2,241,393,221.70 = 1,454,085,208.20 : x - Step 2: Convert to fraction form
1,497,131,929.20/2,241,393,221.70 = 1,454,085,208.20/x - Step 3: Cross multiply
1,497,131,929.20x = 2,241,393,221.70 × 1,454,085,208.20 - Step 4: Simplify right side
1,497,131,929.20x = 3,259,176,729,433,713,152 - Step 5: Solve for x
x = 3,259,176,729,433,713,152/1,497,131,929.20 - Step 6: Final answer
x = 2,176,946,911.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.