Home / 3,259,202,459.40-4,888,803,689.10-1,188,991,758.60

Finding the Fourth Proportional to 3,259,202,459.40, 4,888,803,689.10 and 1,188,991,758.60

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Solution

The fourth proportional to 3,259,202,459.40, 4,888,803,689.10 and 1,188,991,758.60 is: 1,783,487,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,202,459.40 : 4,888,803,689.10 = 1,188,991,758.60 : x
  2. Step 2: Convert to fraction form
    3,259,202,459.40/4,888,803,689.10 = 1,188,991,758.60/x
  3. Step 3: Cross multiply
    3,259,202,459.40x = 4,888,803,689.10 × 1,188,991,758.60
  4. Step 4: Simplify right side
    3,259,202,459.40x = 5,812,747,295,753,177,088
  5. Step 5: Solve for x
    x = 5,812,747,295,753,177,088/3,259,202,459.40
  6. Step 6: Final answer
    x = 1,783,487,637.90

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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.