Finding the Fourth Proportional to 6,454,347,556.97, 8,906,909,089.16 and 3,596,610,218.15
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Solution
The fourth proportional to 6,454,347,556.97, 8,906,909,089.16 and 3,596,610,218.15 is: 4,963,271,648.98
Step by Step Solution
- Step 1: Write the proportion equation
6,454,347,556.97 : 8,906,909,089.16 = 3,596,610,218.15 : x - Step 2: Convert to fraction form
6,454,347,556.97/8,906,909,089.16 = 3,596,610,218.15/x - Step 3: Cross multiply
6,454,347,556.97x = 8,906,909,089.16 × 3,596,610,218.15 - Step 4: Simplify right side
6,454,347,556.97x = 32,034,680,242,170,425,344 - Step 5: Solve for x
x = 32,034,680,242,170,425,344/6,454,347,556.97 - Step 6: Final answer
x = 4,963,271,648.98
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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.