Finding the Fourth Proportional to 16,373,854,042.57, 22,595,918,403.79 and 8,855,475,177.90
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Solution
The fourth proportional to 16,373,854,042.57, 22,595,918,403.79 and 8,855,475,177.90 is: 12,220,555,650.88
Step by Step Solution
- Step 1: Write the proportion equation
16,373,854,042.57 : 22,595,918,403.79 = 8,855,475,177.90 : x - Step 2: Convert to fraction form
16,373,854,042.57/22,595,918,403.79 = 8,855,475,177.90/x - Step 3: Cross multiply
16,373,854,042.57x = 22,595,918,403.79 × 8,855,475,177.90 - Step 4: Simplify right side
16,373,854,042.57x = 200,097,594,546,712,936,448 - Step 5: Solve for x
x = 200,097,594,546,712,936,448/16,373,854,042.57 - Step 6: Final answer
x = 12,220,555,650.88
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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.