Home / 2,519,496,087.60-3,779,244,131.40-679,434,769.20

Finding the Fourth Proportional to 2,519,496,087.60, 3,779,244,131.40 and 679,434,769.20

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Solution

The fourth proportional to 2,519,496,087.60, 3,779,244,131.40 and 679,434,769.20 is: 1,019,152,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,496,087.60 : 3,779,244,131.40 = 679,434,769.20 : x
  2. Step 2: Convert to fraction form
    2,519,496,087.60/3,779,244,131.40 = 679,434,769.20/x
  3. Step 3: Cross multiply
    2,519,496,087.60x = 3,779,244,131.40 × 679,434,769.20
  4. Step 4: Simplify right side
    2,519,496,087.60x = 2,567,749,864,168,213,504
  5. Step 5: Solve for x
    x = 2,567,749,864,168,213,504/2,519,496,087.60
  6. Step 6: Final answer
    x = 1,019,152,153.80

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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.