Home / 2,759,172,285.60-4,138,758,428.40-2,559,633,904.80

Finding the Fourth Proportional to 2,759,172,285.60, 4,138,758,428.40 and 2,559,633,904.80

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Solution

The fourth proportional to 2,759,172,285.60, 4,138,758,428.40 and 2,559,633,904.80 is: 3,839,450,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,172,285.60 : 4,138,758,428.40 = 2,559,633,904.80 : x
  2. Step 2: Convert to fraction form
    2,759,172,285.60/4,138,758,428.40 = 2,559,633,904.80/x
  3. Step 3: Cross multiply
    2,759,172,285.60x = 4,138,758,428.40 × 2,559,633,904.80
  4. Step 4: Simplify right side
    2,759,172,285.60x = 10,593,706,397,109,403,648
  5. Step 5: Solve for x
    x = 10,593,706,397,109,403,648/2,759,172,285.60
  6. Step 6: Final answer
    x = 3,839,450,857.20

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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.