Home / 2,621,297,438.10-3,931,946,157.15-682,600,670.10

Finding the Fourth Proportional to 2,621,297,438.10, 3,931,946,157.15 and 682,600,670.10

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Solution

The fourth proportional to 2,621,297,438.10, 3,931,946,157.15 and 682,600,670.10 is: 1,023,901,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,297,438.10 : 3,931,946,157.15 = 682,600,670.10 : x
  2. Step 2: Convert to fraction form
    2,621,297,438.10/3,931,946,157.15 = 682,600,670.10/x
  3. Step 3: Cross multiply
    2,621,297,438.10x = 3,931,946,157.15 × 682,600,670.10
  4. Step 4: Simplify right side
    2,621,297,438.10x = 2,683,949,081,667,709,952
  5. Step 5: Solve for x
    x = 2,683,949,081,667,709,952/2,621,297,438.10
  6. Step 6: Final answer
    x = 1,023,901,005.15

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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.