Finding the Fourth Proportional to 4,789,064,692.59, 6,607,950,768.75 and 2,674,195,233.09
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Solution
The fourth proportional to 4,789,064,692.59, 6,607,950,768.75 and 2,674,195,233.09 is: 3,689,854,195.04
Step by Step Solution
- Step 1: Write the proportion equation
4,789,064,692.59 : 6,607,950,768.75 = 2,674,195,233.09 : x - Step 2: Convert to fraction form
4,789,064,692.59/6,607,950,768.75 = 2,674,195,233.09/x - Step 3: Cross multiply
4,789,064,692.59x = 6,607,950,768.75 × 2,674,195,233.09 - Step 4: Simplify right side
4,789,064,692.59x = 17,670,950,446,284,652,544 - Step 5: Solve for x
x = 17,670,950,446,284,652,544/4,789,064,692.59 - Step 6: Final answer
x = 3,689,854,195.04
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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.