Home / 2,229,560,311.56-3,076,618,939.38-1,239,425,435.40

Finding the Fourth Proportional to 2,229,560,311.56, 3,076,618,939.38 and 1,239,425,435.40

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Solution

The fourth proportional to 2,229,560,311.56, 3,076,618,939.38 and 1,239,425,435.40 is: 1,710,310,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,560,311.56 : 3,076,618,939.38 = 1,239,425,435.40 : x
  2. Step 2: Convert to fraction form
    2,229,560,311.56/3,076,618,939.38 = 1,239,425,435.40/x
  3. Step 3: Cross multiply
    2,229,560,311.56x = 3,076,618,939.38 × 1,239,425,435.40
  4. Step 4: Simplify right side
    2,229,560,311.56x = 3,813,239,768,500,943,360
  5. Step 5: Solve for x
    x = 3,813,239,768,500,943,360/2,229,560,311.56
  6. Step 6: Final answer
    x = 1,710,310,211.72

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Double scale
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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.