Finding the Fourth Proportional to 3,819,536,464.34, 5,270,960,574.12 and 2,125,954,764.08
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Solution
The fourth proportional to 3,819,536,464.34, 5,270,960,574.12 and 2,125,954,764.08 is: 2,933,817,715.43
Step by Step Solution
- Step 1: Write the proportion equation
3,819,536,464.34 : 5,270,960,574.12 = 2,125,954,764.08 : x - Step 2: Convert to fraction form
3,819,536,464.34/5,270,960,574.12 = 2,125,954,764.08/x - Step 3: Cross multiply
3,819,536,464.34x = 5,270,960,574.12 × 2,125,954,764.08 - Step 4: Simplify right side
3,819,536,464.34x = 11,205,823,743,828,264,960 - Step 5: Solve for x
x = 11,205,823,743,828,264,960/3,819,536,464.34 - Step 6: Final answer
x = 2,933,817,715.43
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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.