Home / 3,779,143,631.90-5,668,715,447.85-2,391,444,892.70

Finding the Fourth Proportional to 3,779,143,631.90, 5,668,715,447.85 and 2,391,444,892.70

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Solution

The fourth proportional to 3,779,143,631.90, 5,668,715,447.85 and 2,391,444,892.70 is: 3,587,167,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,143,631.90 : 5,668,715,447.85 = 2,391,444,892.70 : x
  2. Step 2: Convert to fraction form
    3,779,143,631.90/5,668,715,447.85 = 2,391,444,892.70/x
  3. Step 3: Cross multiply
    3,779,143,631.90x = 5,668,715,447.85 × 2,391,444,892.70
  4. Step 4: Simplify right side
    3,779,143,631.90x = 13,556,420,605,930,475,520
  5. Step 5: Solve for x
    x = 13,556,420,605,930,475,520/3,779,143,631.90
  6. Step 6: Final answer
    x = 3,587,167,339.05

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1.5x scale

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.