Home / 4,727,810,016.60-7,091,715,024.90-1,281,237,984.60

Finding the Fourth Proportional to 4,727,810,016.60, 7,091,715,024.90 and 1,281,237,984.60

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Solution

The fourth proportional to 4,727,810,016.60, 7,091,715,024.90 and 1,281,237,984.60 is: 1,921,856,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,810,016.60 : 7,091,715,024.90 = 1,281,237,984.60 : x
  2. Step 2: Convert to fraction form
    4,727,810,016.60/7,091,715,024.90 = 1,281,237,984.60/x
  3. Step 3: Cross multiply
    4,727,810,016.60x = 7,091,715,024.90 × 1,281,237,984.60
  4. Step 4: Simplify right side
    4,727,810,016.60x = 9,086,174,665,860,413,440
  5. Step 5: Solve for x
    x = 9,086,174,665,860,413,440/4,727,810,016.60
  6. Step 6: Final answer
    x = 1,921,856,976.90

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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.