Home / 2,519,427,178.40-3,779,140,767.60-1,431,036,010.40

Finding the Fourth Proportional to 2,519,427,178.40, 3,779,140,767.60 and 1,431,036,010.40

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Solution

The fourth proportional to 2,519,427,178.40, 3,779,140,767.60 and 1,431,036,010.40 is: 2,146,554,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,427,178.40 : 3,779,140,767.60 = 1,431,036,010.40 : x
  2. Step 2: Convert to fraction form
    2,519,427,178.40/3,779,140,767.60 = 1,431,036,010.40/x
  3. Step 3: Cross multiply
    2,519,427,178.40x = 3,779,140,767.60 × 1,431,036,010.40
  4. Step 4: Simplify right side
    2,519,427,178.40x = 5,408,086,526,806,297,600
  5. Step 5: Solve for x
    x = 5,408,086,526,806,297,600/2,519,427,178.40
  6. Step 6: Final answer
    x = 2,146,554,015.60

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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.