Home / 2,519,496,077.10-3,779,244,115.65-679,434,758.70

Finding the Fourth Proportional to 2,519,496,077.10, 3,779,244,115.65 and 679,434,758.70

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Solution

The fourth proportional to 2,519,496,077.10, 3,779,244,115.65 and 679,434,758.70 is: 1,019,152,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,496,077.10 : 3,779,244,115.65 = 679,434,758.70 : x
  2. Step 2: Convert to fraction form
    2,519,496,077.10/3,779,244,115.65 = 679,434,758.70/x
  3. Step 3: Cross multiply
    2,519,496,077.10x = 3,779,244,115.65 × 679,434,758.70
  4. Step 4: Simplify right side
    2,519,496,077.10x = 2,567,749,813,785,052,672
  5. Step 5: Solve for x
    x = 2,567,749,813,785,052,672/2,519,496,077.10
  6. Step 6: Final answer
    x = 1,019,152,138.05

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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.