Finding the Fourth Proportional to 16,395,855,321.70, 22,626,291,019.99 and 8,877,481,550.02
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Solution
The fourth proportional to 16,395,855,321.70, 22,626,291,019.99 and 8,877,481,550.02 is: 12,250,930,319.54
Step by Step Solution
- Step 1: Write the proportion equation
16,395,855,321.70 : 22,626,291,019.99 = 8,877,481,550.02 : x - Step 2: Convert to fraction form
16,395,855,321.70/22,626,291,019.99 = 8,877,481,550.02/x - Step 3: Cross multiply
16,395,855,321.70x = 22,626,291,019.99 × 8,877,481,550.02 - Step 4: Simplify right side
16,395,855,321.70x = 200,864,481,075,344,441,344 - Step 5: Solve for x
x = 200,864,481,075,344,441,344/16,395,855,321.70 - Step 6: Final answer
x = 12,250,930,319.54
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1.5x scale
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.