Home / 38,244,071,211.80-57,366,106,817.70-30,254,599,794.20

Finding the Fourth Proportional to 38,244,071,211.80, 57,366,106,817.70 and 30,254,599,794.20

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Solution

The fourth proportional to 38,244,071,211.80, 57,366,106,817.70 and 30,254,599,794.20 is: 45,381,899,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,244,071,211.80 : 57,366,106,817.70 = 30,254,599,794.20 : x
  2. Step 2: Convert to fraction form
    38,244,071,211.80/57,366,106,817.70 = 30,254,599,794.20/x
  3. Step 3: Cross multiply
    38,244,071,211.80x = 57,366,106,817.70 × 30,254,599,794.20
  4. Step 4: Simplify right side
    38,244,071,211.80x = 1,735,588,603,520,841,678,848
  5. Step 5: Solve for x
    x = 1,735,588,603,520,841,678,848/38,244,071,211.80
  6. Step 6: Final answer
    x = 45,381,899,691.30

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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.