Finding the Fourth Proportional to 7,558,565,565.20, 11,337,848,347.80 and 2,963,136,189.20
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Solution
The fourth proportional to 7,558,565,565.20, 11,337,848,347.80 and 2,963,136,189.20 is: 4,444,704,283.80
Step by Step Solution
- Step 1: Write the proportion equation
7,558,565,565.20 : 11,337,848,347.80 = 2,963,136,189.20 : x - Step 2: Convert to fraction form
7,558,565,565.20/11,337,848,347.80 = 2,963,136,189.20/x - Step 3: Cross multiply
7,558,565,565.20x = 11,337,848,347.80 × 2,963,136,189.20 - Step 4: Simplify right side
7,558,565,565.20x = 33,595,588,747,027,603,456 - Step 5: Solve for x
x = 33,595,588,747,027,603,456/7,558,565,565.20 - Step 6: Final answer
x = 4,444,704,283.80
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1.5x scale
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.