Finding the Fourth Proportional to 2,314,477,924.24, 3,193,977,108.12 and 1,257,206,735.92
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Solution
The fourth proportional to 2,314,477,924.24, 3,193,977,108.12 and 1,257,206,735.92 is: 1,734,943,977.06
Step by Step Solution
- Step 1: Write the proportion equation
2,314,477,924.24 : 3,193,977,108.12 = 1,257,206,735.92 : x - Step 2: Convert to fraction form
2,314,477,924.24/3,193,977,108.12 = 1,257,206,735.92/x - Step 3: Cross multiply
2,314,477,924.24x = 3,193,977,108.12 × 1,257,206,735.92 - Step 4: Simplify right side
2,314,477,924.24x = 4,015,489,534,702,746,112 - Step 5: Solve for x
x = 4,015,489,534,702,746,112/2,314,477,924.24 - Step 6: Final answer
x = 1,734,943,977.06
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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.