Home / 10,637,568,000.20-15,956,352,000.30-5,113,982,822.60

Finding the Fourth Proportional to 10,637,568,000.20, 15,956,352,000.30 and 5,113,982,822.60

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Solution

The fourth proportional to 10,637,568,000.20, 15,956,352,000.30 and 5,113,982,822.60 is: 7,670,974,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,000.20 : 15,956,352,000.30 = 5,113,982,822.60 : x
  2. Step 2: Convert to fraction form
    10,637,568,000.20/15,956,352,000.30 = 5,113,982,822.60/x
  3. Step 3: Cross multiply
    10,637,568,000.20x = 15,956,352,000.30 × 5,113,982,822.60
  4. Step 4: Simplify right side
    10,637,568,000.20x = 81,600,510,040,893,358,080
  5. Step 5: Solve for x
    x = 81,600,510,040,893,358,080/10,637,568,000.20
  6. Step 6: Final answer
    x = 7,670,974,233.90

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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.