Finding the Fourth Proportional to 6,410,819,955.16, 8,846,932,377.02 and 3,553,146,665.08
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Solution
The fourth proportional to 6,410,819,955.16, 8,846,932,377.02 and 3,553,146,665.08 is: 4,903,342,862.76
Step by Step Solution
- Step 1: Write the proportion equation
6,410,819,955.16 : 8,846,932,377.02 = 3,553,146,665.08 : x - Step 2: Convert to fraction form
6,410,819,955.16/8,846,932,377.02 = 3,553,146,665.08/x - Step 3: Cross multiply
6,410,819,955.16x = 8,846,932,377.02 × 3,553,146,665.08 - Step 4: Simplify right side
6,410,819,955.16x = 31,434,448,271,577,260,032 - Step 5: Solve for x
x = 31,434,448,271,577,260,032/6,410,819,955.16 - Step 6: Final answer
x = 4,903,342,862.76
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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.