Finding the Fourth Proportional to 4,546,996,595.34, 6,272,504,950.55 and 2,877,214,287.75
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Solution
The fourth proportional to 4,546,996,595.34, 6,272,504,950.55 and 2,877,214,287.75 is: 3,969,068,479.66
Step by Step Solution
- Step 1: Write the proportion equation
4,546,996,595.34 : 6,272,504,950.55 = 2,877,214,287.75 : x - Step 2: Convert to fraction form
4,546,996,595.34/6,272,504,950.55 = 2,877,214,287.75/x - Step 3: Cross multiply
4,546,996,595.34x = 6,272,504,950.55 × 2,877,214,287.75 - Step 4: Simplify right side
4,546,996,595.34x = 18,047,340,863,690,682,368 - Step 5: Solve for x
x = 18,047,340,863,690,682,368/4,546,996,595.34 - Step 6: Final answer
x = 3,969,068,479.66
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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.