Finding the Fourth Proportional to 9,920,283,649.83, 14,882,580,208.49 and 3,624,702,758.75
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Solution
The fourth proportional to 9,920,283,649.83, 14,882,580,208.49 and 3,624,702,758.75 is: 5,437,841,441.15
Step by Step Solution
- Step 1: Write the proportion equation
9,920,283,649.83 : 14,882,580,208.49 = 3,624,702,758.75 : x - Step 2: Convert to fraction form
9,920,283,649.83/14,882,580,208.49 = 3,624,702,758.75/x - Step 3: Cross multiply
9,920,283,649.83x = 14,882,580,208.49 × 3,624,702,758.75 - Step 4: Simplify right side
9,920,283,649.83x = 53,944,929,539,050,938,368 - Step 5: Solve for x
x = 53,944,929,539,050,938,368/9,920,283,649.83 - Step 6: Final answer
x = 5,437,841,441.15
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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.