Finding the Fourth Proportional to 16,170,193,313.70, 24,255,289,970.55 and 3,915,714,977.70
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Solution
The fourth proportional to 16,170,193,313.70, 24,255,289,970.55 and 3,915,714,977.70 is: 5,873,572,466.55
Step by Step Solution
- Step 1: Write the proportion equation
16,170,193,313.70 : 24,255,289,970.55 = 3,915,714,977.70 : x - Step 2: Convert to fraction form
16,170,193,313.70/24,255,289,970.55 = 3,915,714,977.70/x - Step 3: Cross multiply
16,170,193,313.70x = 24,255,289,970.55 × 3,915,714,977.70 - Step 4: Simplify right side
16,170,193,313.70x = 94,976,802,226,139,217,920 - Step 5: Solve for x
x = 94,976,802,226,139,217,920/16,170,193,313.70 - Step 6: Final answer
x = 5,873,572,466.55
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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.