Home / 3,545,856,810.40-5,318,785,215.60-1,610,939,178.40

Finding the Fourth Proportional to 3,545,856,810.40, 5,318,785,215.60 and 1,610,939,178.40

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Solution

The fourth proportional to 3,545,856,810.40, 5,318,785,215.60 and 1,610,939,178.40 is: 2,416,408,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,810.40 : 5,318,785,215.60 = 1,610,939,178.40 : x
  2. Step 2: Convert to fraction form
    3,545,856,810.40/5,318,785,215.60 = 1,610,939,178.40/x
  3. Step 3: Cross multiply
    3,545,856,810.40x = 5,318,785,215.60 × 1,610,939,178.40
  4. Step 4: Simplify right side
    3,545,856,810.40x = 8,568,239,485,304,731,648
  5. Step 5: Solve for x
    x = 8,568,239,485,304,731,648/3,545,856,810.40
  6. Step 6: Final answer
    x = 2,416,408,767.60

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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.