Finding the Fourth Proportional to 5,296,564,118.20, 7,944,846,177.30 and 4,714,955,087.80
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Solution
The fourth proportional to 5,296,564,118.20, 7,944,846,177.30 and 4,714,955,087.80 is: 7,072,432,631.70
Step by Step Solution
- Step 1: Write the proportion equation
5,296,564,118.20 : 7,944,846,177.30 = 4,714,955,087.80 : x - Step 2: Convert to fraction form
5,296,564,118.20/7,944,846,177.30 = 4,714,955,087.80/x - Step 3: Cross multiply
5,296,564,118.20x = 7,944,846,177.30 × 4,714,955,087.80 - Step 4: Simplify right side
5,296,564,118.20x = 37,459,592,905,449,021,440 - Step 5: Solve for x
x = 37,459,592,905,449,021,440/5,296,564,118.20 - Step 6: Final answer
x = 7,072,432,631.70
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1.5x scale
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.