Home / 2,519,427,185.40-3,779,140,778.10-1,431,036,017.40

Finding the Fourth Proportional to 2,519,427,185.40, 3,779,140,778.10 and 1,431,036,017.40

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Solution

The fourth proportional to 2,519,427,185.40, 3,779,140,778.10 and 1,431,036,017.40 is: 2,146,554,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,427,185.40 : 3,779,140,778.10 = 1,431,036,017.40 : x
  2. Step 2: Convert to fraction form
    2,519,427,185.40/3,779,140,778.10 = 1,431,036,017.40/x
  3. Step 3: Cross multiply
    2,519,427,185.40x = 3,779,140,778.10 × 1,431,036,017.40
  4. Step 4: Simplify right side
    2,519,427,185.40x = 5,408,086,568,286,160,896
  5. Step 5: Solve for x
    x = 5,408,086,568,286,160,896/2,519,427,185.40
  6. Step 6: Final answer
    x = 2,146,554,026.10

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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.