Finding the Fourth Proportional to 173,840,258,714.70, 260,736,201,601.65 and 56,076,334,337.10
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Solution
The fourth proportional to 173,840,258,714.70, 260,736,201,601.65 and 56,076,334,337.10 is: 84,106,699,580.99
Step by Step Solution
- Step 1: Write the proportion equation
173,840,258,714.70 : 260,736,201,601.65 = 56,076,334,337.10 : x - Step 2: Convert to fraction form
173,840,258,714.70/260,736,201,601.65 = 56,076,334,337.10/x - Step 3: Cross multiply
173,840,258,714.70x = 260,736,201,601.65 × 56,076,334,337.10 - Step 4: Simplify right side
173,840,258,714.70x = 14,621,130,414,799,632,465,920 - Step 5: Solve for x
x = 14,621,130,414,799,632,465,920/173,840,258,714.70 - Step 6: Final answer
x = 84,106,699,580.99
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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.