Home / 2,519,509,002.80-3,779,263,504.24-1,431,117,834.80

Finding the Fourth Proportional to 2,519,509,002.80, 3,779,263,504.24 and 1,431,117,834.80

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Solution

The fourth proportional to 2,519,509,002.80, 3,779,263,504.24 and 1,431,117,834.80 is: 2,146,676,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,509,002.80 : 3,779,263,504.24 = 1,431,117,834.80 : x
  2. Step 2: Convert to fraction form
    2,519,509,002.80/3,779,263,504.24 = 1,431,117,834.80/x
  3. Step 3: Cross multiply
    2,519,509,002.80x = 3,779,263,504.24 × 1,431,117,834.80
  4. Step 4: Simplify right side
    2,519,509,002.80x = 5,408,571,403,326,609,408
  5. Step 5: Solve for x
    x = 5,408,571,403,326,609,408/2,519,509,002.80
  6. Step 6: Final answer
    x = 2,146,676,752.22

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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.