Home / 38,244,071,212.30-57,366,106,818.45-30,254,599,794.70

Finding the Fourth Proportional to 38,244,071,212.30, 57,366,106,818.45 and 30,254,599,794.70

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Solution

The fourth proportional to 38,244,071,212.30, 57,366,106,818.45 and 30,254,599,794.70 is: 45,381,899,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,244,071,212.30 : 57,366,106,818.45 = 30,254,599,794.70 : x
  2. Step 2: Convert to fraction form
    38,244,071,212.30/57,366,106,818.45 = 30,254,599,794.70/x
  3. Step 3: Cross multiply
    38,244,071,212.30x = 57,366,106,818.45 × 30,254,599,794.70
  4. Step 4: Simplify right side
    38,244,071,212.30x = 1,735,588,603,572,215,611,392
  5. Step 5: Solve for x
    x = 1,735,588,603,572,215,611,392/38,244,071,212.30
  6. Step 6: Final answer
    x = 45,381,899,692.05

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Double scale
Find fourth proportional to 38,244,071,213.30, 57,366,106,819.95 and 30,254,599,795.70
Similar ratio
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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.