Finding the Fourth Proportional to 1,436,026,454.94, 2,149,621,726.23 and 936,962,363.97
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Solution
The fourth proportional to 1,436,026,454.94, 2,149,621,726.23 and 936,962,363.97 is: 1,402,560,967.68
Step by Step Solution
- Step 1: Write the proportion equation
1,436,026,454.94 : 2,149,621,726.23 = 936,962,363.97 : x - Step 2: Convert to fraction form
1,436,026,454.94/2,149,621,726.23 = 936,962,363.97/x - Step 3: Cross multiply
1,436,026,454.94x = 2,149,621,726.23 × 936,962,363.97 - Step 4: Simplify right side
1,436,026,454.94x = 2,014,114,654,249,733,120 - Step 5: Solve for x
x = 2,014,114,654,249,733,120/1,436,026,454.94 - Step 6: Final answer
x = 1,402,560,967.68
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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.