Home / 3,413,248,826.55-5,120,214,247.80-926,149,233.30

Finding the Fourth Proportional to 3,413,248,826.55, 5,120,214,247.80 and 926,149,233.30

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Solution

The fourth proportional to 3,413,248,826.55, 5,120,214,247.80 and 926,149,233.30 is: 1,389,316,378.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,248,826.55 : 5,120,214,247.80 = 926,149,233.30 : x
  2. Step 2: Convert to fraction form
    3,413,248,826.55/5,120,214,247.80 = 926,149,233.30/x
  3. Step 3: Cross multiply
    3,413,248,826.55x = 5,120,214,247.80 × 926,149,233.30
  4. Step 4: Simplify right side
    3,413,248,826.55x = 4,742,082,499,931,706,368
  5. Step 5: Solve for x
    x = 4,742,082,499,931,706,368/3,413,248,826.55
  6. Step 6: Final answer
    x = 1,389,316,378.88

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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.