Finding the Fourth Proportional to 453,183,124,701.58, 625,675,004,017.75 and 288,477,610,734.62
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Solution
The fourth proportional to 453,183,124,701.58, 625,675,004,017.75 and 288,477,610,734.62 is: 398,278,798,166.35
Step by Step Solution
- Step 1: Write the proportion equation
453,183,124,701.58 : 625,675,004,017.75 = 288,477,610,734.62 : x - Step 2: Convert to fraction form
453,183,124,701.58/625,675,004,017.75 = 288,477,610,734.62/x - Step 3: Cross multiply
453,183,124,701.58x = 625,675,004,017.75 × 288,477,610,734.62 - Step 4: Simplify right side
453,183,124,701.58x = 180,493,230,255,414,282,551,296 - Step 5: Solve for x
x = 180,493,230,255,414,282,551,296/453,183,124,701.58 - Step 6: Final answer
x = 398,278,798,166.35
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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.