Home / 2,254,088,593.58-3,109,349,882.90-1,405,843,257.61

Finding the Fourth Proportional to 2,254,088,593.58, 3,109,349,882.90 and 1,405,843,257.61

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Solution

The fourth proportional to 2,254,088,593.58, 3,109,349,882.90 and 1,405,843,257.61 is: 1,939,257,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,088,593.58 : 3,109,349,882.90 = 1,405,843,257.61 : x
  2. Step 2: Convert to fraction form
    2,254,088,593.58/3,109,349,882.90 = 1,405,843,257.61/x
  3. Step 3: Cross multiply
    2,254,088,593.58x = 3,109,349,882.90 × 1,405,843,257.61
  4. Step 4: Simplify right side
    2,254,088,593.58x = 4,371,258,568,425,408,000
  5. Step 5: Solve for x
    x = 4,371,258,568,425,408,000/2,254,088,593.58
  6. Step 6: Final answer
    x = 1,939,257,658.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.