Finding the Fourth Proportional to 4,381,032,355.20, 6,571,491,130.08 and 1,064,837,291.40
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Solution
The fourth proportional to 4,381,032,355.20, 6,571,491,130.08 and 1,064,837,291.40 is: 1,597,241,985.01
Step by Step Solution
- Step 1: Write the proportion equation
4,381,032,355.20 : 6,571,491,130.08 = 1,064,837,291.40 : x - Step 2: Convert to fraction form
4,381,032,355.20/6,571,491,130.08 = 1,064,837,291.40/x - Step 3: Cross multiply
4,381,032,355.20x = 6,571,491,130.08 × 1,064,837,291.40 - Step 4: Simplify right side
4,381,032,355.20x = 6,997,568,815,413,512,192 - Step 5: Solve for x
x = 6,997,568,815,413,512,192/4,381,032,355.20 - Step 6: Final answer
x = 1,597,241,985.01
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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.