Home / 2,519,428,401.60-3,779,142,602.40-679,367,083.20

Finding the Fourth Proportional to 2,519,428,401.60, 3,779,142,602.40 and 679,367,083.20

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Solution

The fourth proportional to 2,519,428,401.60, 3,779,142,602.40 and 679,367,083.20 is: 1,019,050,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,401.60 : 3,779,142,602.40 = 679,367,083.20 : x
  2. Step 2: Convert to fraction form
    2,519,428,401.60/3,779,142,602.40 = 679,367,083.20/x
  3. Step 3: Cross multiply
    2,519,428,401.60x = 3,779,142,602.40 × 679,367,083.20
  4. Step 4: Simplify right side
    2,519,428,401.60x = 2,567,425,086,789,345,792
  5. Step 5: Solve for x
    x = 2,567,425,086,789,345,792/2,519,428,401.60
  6. Step 6: Final answer
    x = 1,019,050,624.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.