Home / 2,519,428,034.20-3,779,142,051.30-1,907,208,002.20

Finding the Fourth Proportional to 2,519,428,034.20, 3,779,142,051.30 and 1,907,208,002.20

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Solution

The fourth proportional to 2,519,428,034.20, 3,779,142,051.30 and 1,907,208,002.20 is: 2,860,812,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,034.20 : 3,779,142,051.30 = 1,907,208,002.20 : x
  2. Step 2: Convert to fraction form
    2,519,428,034.20/3,779,142,051.30 = 1,907,208,002.20/x
  3. Step 3: Cross multiply
    2,519,428,034.20x = 3,779,142,051.30 × 1,907,208,002.20
  4. Step 4: Simplify right side
    2,519,428,034.20x = 7,207,609,961,689,883,648
  5. Step 5: Solve for x
    x = 7,207,609,961,689,883,648/2,519,428,034.20
  6. Step 6: Final answer
    x = 2,860,812,003.30

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Double scale
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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.