Finding the Fourth Proportional to 7,793,404,352.80, 11,690,106,303.30 and 3,595,115,029.60
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Solution
The fourth proportional to 7,793,404,352.80, 11,690,106,303.30 and 3,595,115,029.60 is: 5,392,672,440.19
Step by Step Solution
- Step 1: Write the proportion equation
7,793,404,352.80 : 11,690,106,303.30 = 3,595,115,029.60 : x - Step 2: Convert to fraction form
7,793,404,352.80/11,690,106,303.30 = 3,595,115,029.60/x - Step 3: Cross multiply
7,793,404,352.80x = 11,690,106,303.30 × 3,595,115,029.60 - Step 4: Simplify right side
7,793,404,352.80x = 42,027,276,868,615,520,256 - Step 5: Solve for x
x = 42,027,276,868,615,520,256/7,793,404,352.80 - Step 6: Final answer
x = 5,392,672,440.19
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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.