Finding the Fourth Proportional to 3,767,447,861.33, 5,652,023,164.87 and 1,246,370,178.29
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Solution
The fourth proportional to 3,767,447,861.33, 5,652,023,164.87 and 1,246,370,178.29 is: 1,869,836,923.82
Step by Step Solution
- Step 1: Write the proportion equation
3,767,447,861.33 : 5,652,023,164.87 = 1,246,370,178.29 : x - Step 2: Convert to fraction form
3,767,447,861.33/5,652,023,164.87 = 1,246,370,178.29/x - Step 3: Cross multiply
3,767,447,861.33x = 5,652,023,164.87 × 1,246,370,178.29 - Step 4: Simplify right side
3,767,447,861.33x = 7,044,513,119,693,585,408 - Step 5: Solve for x
x = 7,044,513,119,693,585,408/3,767,447,861.33 - Step 6: Final answer
x = 1,869,836,923.82
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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.