Finding the Fourth Proportional to 2,899,467,676.74, 4,349,452,040.21 and 800,943,349.80
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Solution
The fourth proportional to 2,899,467,676.74, 4,349,452,040.21 and 800,943,349.80 is: 1,201,484,229.27
Step by Step Solution
- Step 1: Write the proportion equation
2,899,467,676.74 : 4,349,452,040.21 = 800,943,349.80 : x - Step 2: Convert to fraction form
2,899,467,676.74/4,349,452,040.21 = 800,943,349.80/x - Step 3: Cross multiply
2,899,467,676.74x = 4,349,452,040.21 × 800,943,349.80 - Step 4: Simplify right side
2,899,467,676.74x = 3,483,664,686,880,241,664 - Step 5: Solve for x
x = 3,483,664,686,880,241,664/2,899,467,676.74 - Step 6: Final answer
x = 1,201,484,229.27
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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.