Home / 2,759,172,292.60-4,138,758,438.90-2,559,633,911.80

Finding the Fourth Proportional to 2,759,172,292.60, 4,138,758,438.90 and 2,559,633,911.80

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Solution

The fourth proportional to 2,759,172,292.60, 4,138,758,438.90 and 2,559,633,911.80 is: 3,839,450,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,172,292.60 : 4,138,758,438.90 = 2,559,633,911.80 : x
  2. Step 2: Convert to fraction form
    2,759,172,292.60/4,138,758,438.90 = 2,559,633,911.80/x
  3. Step 3: Cross multiply
    2,759,172,292.60x = 4,138,758,438.90 × 2,559,633,911.80
  4. Step 4: Simplify right side
    2,759,172,292.60x = 10,593,706,452,956,868,608
  5. Step 5: Solve for x
    x = 10,593,706,452,956,868,608/2,759,172,292.60
  6. Step 6: Final answer
    x = 3,839,450,867.70

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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.