Home / 7,175,835,999.60-10,763,753,999.40-5,339,175,903.60

Finding the Fourth Proportional to 7,175,835,999.60, 10,763,753,999.40 and 5,339,175,903.60

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Solution

The fourth proportional to 7,175,835,999.60, 10,763,753,999.40 and 5,339,175,903.60 is: 8,008,763,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,835,999.60 : 10,763,753,999.40 = 5,339,175,903.60 : x
  2. Step 2: Convert to fraction form
    7,175,835,999.60/10,763,753,999.40 = 5,339,175,903.60/x
  3. Step 3: Cross multiply
    7,175,835,999.60x = 10,763,753,999.40 × 5,339,175,903.60
  4. Step 4: Simplify right side
    7,175,835,999.60x = 57,469,575,985,874,608,128
  5. Step 5: Solve for x
    x = 57,469,575,985,874,608,128/7,175,835,999.60
  6. Step 6: Final answer
    x = 8,008,763,855.40

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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.