Home / 2,834,354,404.60-4,251,531,606.90-869,191,874.80

Finding the Fourth Proportional to 2,834,354,404.60, 4,251,531,606.90 and 869,191,874.80

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Solution

The fourth proportional to 2,834,354,404.60, 4,251,531,606.90 and 869,191,874.80 is: 1,303,787,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,354,404.60 : 4,251,531,606.90 = 869,191,874.80 : x
  2. Step 2: Convert to fraction form
    2,834,354,404.60/4,251,531,606.90 = 869,191,874.80/x
  3. Step 3: Cross multiply
    2,834,354,404.60x = 4,251,531,606.90 × 869,191,874.80
  4. Step 4: Simplify right side
    2,834,354,404.60x = 3,695,396,728,172,867,584
  5. Step 5: Solve for x
    x = 3,695,396,728,172,867,584/2,834,354,404.60
  6. Step 6: Final answer
    x = 1,303,787,812.20

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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.