Finding the Fourth Proportional to 2,006,226,091.58, 2,768,259,818.84 and 1,159,532,258.22
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Solution
The fourth proportional to 2,006,226,091.58, 2,768,259,818.84 and 1,159,532,258.22 is: 1,599,962,522.95
Step by Step Solution
- Step 1: Write the proportion equation
2,006,226,091.58 : 2,768,259,818.84 = 1,159,532,258.22 : x - Step 2: Convert to fraction form
2,006,226,091.58/2,768,259,818.84 = 1,159,532,258.22/x - Step 3: Cross multiply
2,006,226,091.58x = 2,768,259,818.84 × 1,159,532,258.22 - Step 4: Simplify right side
2,006,226,091.58x = 3,209,886,559,080,356,352 - Step 5: Solve for x
x = 3,209,886,559,080,356,352/2,006,226,091.58 - Step 6: Final answer
x = 1,599,962,522.95
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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.