Finding the Fourth Proportional to 5,959,708,354.76, 8,939,265,370.14 and 2,228,725,450.76
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Solution
The fourth proportional to 5,959,708,354.76, 8,939,265,370.14 and 2,228,725,450.76 is: 3,342,977,047.80
Step by Step Solution
- Step 1: Write the proportion equation
5,959,708,354.76 : 8,939,265,370.14 = 2,228,725,450.76 : x - Step 2: Convert to fraction form
5,959,708,354.76/8,939,265,370.14 = 2,228,725,450.76/x - Step 3: Cross multiply
5,959,708,354.76x = 8,939,265,370.14 × 2,228,725,450.76 - Step 4: Simplify right side
5,959,708,354.76x = 19,923,168,241,528,528,896 - Step 5: Solve for x
x = 19,923,168,241,528,528,896/5,959,708,354.76 - Step 6: Final answer
x = 3,342,977,047.80
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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.