Finding the Fourth Proportional to 8,197,927,660.36, 11,313,145,509.33 and 4,438,740,774.52
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Solution
The fourth proportional to 8,197,927,660.36, 11,313,145,509.33 and 4,438,740,774.52 is: 6,125,465,159.10
Step by Step Solution
- Step 1: Write the proportion equation
8,197,927,660.36 : 11,313,145,509.33 = 4,438,740,774.52 : x - Step 2: Convert to fraction form
8,197,927,660.36/11,313,145,509.33 = 4,438,740,774.52/x - Step 3: Cross multiply
8,197,927,660.36x = 11,313,145,509.33 × 4,438,740,774.52 - Step 4: Simplify right side
8,197,927,660.36x = 50,216,120,260,345,602,048 - Step 5: Solve for x
x = 50,216,120,260,345,602,048/8,197,927,660.36 - Step 6: Final answer
x = 6,125,465,159.10
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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.